CN202837997U - Control system of pipe processing assembly line - Google Patents
Control system of pipe processing assembly line Download PDFInfo
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- CN202837997U CN202837997U CN2012204728419U CN201220472841U CN202837997U CN 202837997 U CN202837997 U CN 202837997U CN 2012204728419 U CN2012204728419 U CN 2012204728419U CN 201220472841 U CN201220472841 U CN 201220472841U CN 202837997 U CN202837997 U CN 202837997U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
A control system of a pipe processing assembly line on a carrying roller production line is mainly divided into a hardware system and a software system. The hardware system includes ten electrical control stations and eight robot control stations, wherein the ten electrical control stations are communicated via an ethernet (PROFINET). A centralized control mode is adopted by an electrical system of the whole production line, and a centralized control main station is arranged for control. All devices of the pipe processing assembly line are provided with material loading and unloading mechanical arms, and under an automatic operation mode, unattended automatic production operation is conducted for the whole pipe processing assembly during carrying roller production. The control system of the pipe processing assembly line exhibits a clamp error-proofing function. Before the production and processing, digital codes of all clamps on the production line are detected by the centralized control main station.
Description
Technical field
In the carrying roller automated production process, the automation control system of the processing of carrying roller pipe and assembling line.
Background technology
The carrying roller automatic production line mainly comprises pipe processing and assembly line, axle processing line, Bearing housings assembly line, seal group wiring, automatic coating line and six parts of bearing seat punch line.Pipe process and assemble line is mainly, also to be the most complicated part in the robotization carrying roller fabrication line process, bearing the whole whole production runes of the assembling that is worked into all component and carrying roller pipe from the carrying roller pipe, pipe process and assemble line traffic control system be in the middle of the robotization carrying roller production line automation control system pipe process and assemble line traffic control completely, be mainly used to realize the pipe process and assemble line necessary electrical control of production operation robotization and condition monitoring.
In the existing carrying roller production run, the most of workman of per one manufacturing procedure who adopts of pipe processing and assembly line operates the mode of production of a machine tool, and the workpiece between lathe is carried also will be by manually finishing.In order to realize in the carrying roller production line, manage the course of work robotization of process and assemble line, the applicant has designed and produced the automation control system of a cover carrying roller pipe process and assemble line, finishes the control of the pipe process and assemble lineman in the carrying roller production being made process.
Summary of the invention
The utility model has mainly solved the automatic control of pipe process and assemble production line, realized that the workpiece loading and unloading of each procedure of pipe process and assemble production line production run and workpiece between the extra bed are carried and adopted mechanical arm automatically to finish, improved significantly production efficiency and product quality.
The utility model has adopted following technical scheme: the electrical system of whole piece pipe process and assemble line adopts focus control mode, is provided with a centralized control main website and controls; Whole all electrical equipments of pipe process and assemble line all are subjected to instruction control and the condition monitoring of centralized control main website; Each equipment is equipped with feeding manipulator and blanking mechanical hand; It mainly comprises: ten equipment electrical control stations and eight robot control stations.
Ten equipment electrical control stations wherein any one can use as the centralized control main website simultaneously, other nine device controllers all carry out communication by Ethernet each other as the control slave station; Eight robot control stations are connected by the device controller of fieldbus with the place manufacturing procedure respectively.
The centralized control main website has the anchor clamps error-disable function, and the frock clamp of pipe process and assemble line all devices all is equipped with numeric coded set, and this device is connected with the electrical control station of place lathe by data line, and the coding of all frock clamps has uniqueness; Before carrying out production operation, the centralized control main website at first can verify the numerical coding of all frock clamps.
Described ten equipment electrical control stations all include PLC controller, man-machine interface, ethernet module, detecting unit and performance element, and detecting unit and performance element mainly comprise: lathe servo-driver and servomotor, loading and unloading manipulator servo-driver and servomotor, I/O module and frequency converter; Adopt fieldbus to connect successively between PLC controller, man-machine interface, detecting unit and the performance element.
Described ten electrical control stations are centralized control main website, boring to predetermined accurate depth slave station, debris removal rust cleaning slave station, wear axle lathe slave station, bearing seat press-fits slave station, welding machine tool slave station, sealing press-fits slave station, over cap press-fits slave station, retainer-ring press mounting slave station, laser marking slave station; Described eight robot control stations are left shaft holder material loading robot control station, right bearing seat material loading robot control station, left seal feeding robot control station, right seal feeding robot control station, left welding robot control station, backhand welding welding robot control station, left over cap material loading robot control station and right over cap material loading robot control station.
Communication network adopts Ethernet (PROFINET) to realize with the mode that fieldbus (PROFIBUS) combines.All carry out communication by Ethernet (PROFINET) between ten electrical control stations; Adopt fieldbus (PROFIBUS) to be connected between the PLC controller at each electrical control station and man-machine interface, lathe servo-driver, frequency converter, feeding device servo-driver, blanking mechanical hand servo-driver, anchor clamps code device, the I/O module; Eight robot control stations carry out communication by fieldbus (PROFIBUS) and each control slave station.
General Electric's control components and parts that electric elements, the parts of above-mentioned ten electrical control station hardware systems select Siemens Company to produce; Eight unitized machine robot systems that the robot control station selects ABB AB to produce.
In order to satisfy electric controling part to the robotization of apparatus for production line control; the software systems that are stored in the controller adopt modular design, are divided into centralized control master function piece by function; the Pipe Cutting functional block; boring to predetermined accurate depth slave station functional block; debris removal rust cleaning slave station functional block; wear axle machine slave station functional block; bearing seat press-fits the slave station functional block; welding machine tool slave station functional block; sealing press-fits the slave station functional block; over cap press-fits the slave station functional block; retainer-ring press mounting slave station functional block; laser marking slave station functional block; left shaft holder material loading robot control station functional block; right bearing seat material loading robot control station functional block; left seal feeding robot control station functional block; right seal feeding robot control station functional block; left welding robot control station functional block; backhand welding welding robot control station functional block; left over cap material loading robot control station functional block and right over cap material loading robot control station functional block.The transfer efficiency of software systems reaches as high as 100Mbps, has effectively guaranteed to carry out at large capacity, at a high speed the stability of data transmission.
Description of drawings:
Accompanying drawing 1: pipe process and assemble line automatic control system hardware structure diagram.
Embodiment:
The utility model describes as the centralized control main website with pipe cutting machine tool, adopts between the PLC controller at ten electrical control stations to surpass five class UTP netting twines and connect; Left shaft holder material loading robot control station is connected fieldbus (PROFIBUS) and bearing seat to press-fit slave station PLC controller with right bearing seat material loading robot control station to be connected; Left seal feeding robot control station be connected seal feeding robot control station and adopt fieldbus (PROFIBUS) to press-fit slave station PLC controller with sealing to be connected; Left welding robot control station is connected fieldbus (PROFIBUS) to be connected with welding machine tool slave station PLC controller with backhand welding welding robot control station; Left over cap material loading robot control station be connected right over cap material loading robot control station and adopt fieldbus (PROFIBUS) to press-fit slave station PLC controller with over cap to be connected.
First, the PLC controller of centralized control main website is selected CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 7 covers, frequency converter is selected MM440 series 11KW universal frequency converter, each two of I/O module employing 32DI and 32DO;
Ethernet module selects the RJ45 interface of CP343-1 to adopt netting twine to connect successively the ethernet module of the PLC controller at other each electrical control stations, realize message exchange, the PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively in the regulator cubicle of centralized control main website, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple;
2, the delivery precision when guaranteeing the steel pipe feeding, pipe cutting machine tool is equipped with photoelectric detection switch and detects and be fed to a model, by the feeding of the judging optoelectronic switch signal that puts in place, the PLC controller carries out feeding operation control to the feeding servomotor, and the various sensors of pipe cutting machine tool and loading and unloading manipulator all are connected to the input end of I/O module;
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all.
Second, described boring to predetermined accurate depth slave station PLC controller is selected CPU 315T-2 DP, ethernet module is selected CP343-1, servo-driver and servomotor all adopt S120 series totally 11 covers, frequency converter is selected 2 of MM440 series 7.5KW universal frequency converters, each two of I/O module employing 32DI and 32DO;
PLC controller communication module that connects the centralized control main website of two of net module CP343-1 RJ45 interfaces too, another connects debris removal rust cleaning control slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively in the regulator cubicle of boring to predetermined accurate depth slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of boring to predetermined accurate depth lathe and loading and unloading manipulator all are connected to the input end of I/O module.
The 3rd, described debris removal rust cleaning slave station PLC controller is selected CPU 315T-2 DP, ethernet module is selected CP343-1, servo-driver and servomotor all adopt S120 series totally 10 covers, the rust cleaning frequency converter is selected 2 of MM440 series 3.7KW universal frequency converters, and the I/O module adopts respectively one of 32DI and 32DO;
PLC controller communication module that connects the boring to predetermined accurate depth slave station of two of net module CP343-1 RJ45 interfaces too, axle Machine-Tool Control slave station is worn in another connection, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively in the regulator cubicle of central control station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of debris removal rust cleaning lathe and loading and unloading manipulator all are connected to the input end of I/O module.
The 4th, the described axle lathe slave station PLC controller of wearing is selected CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 10 covers, each two of I/O module employing 32DI and 32DO;
Too one two of net module CP343-1 RJ45 interface connects the PLC controller communication module of rust cleaning debris removal slave station, and another coupling shaft bearing press-fits the control slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively in the regulator cubicle of boring to predetermined accurate depth slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of wearing axle lathe and loading and unloading manipulator all are connected to the input end of I/O module.
The 5th, described bearing seat press-fits from the PLC controller selects CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 13 covers, each two of I/O module employing 32DI and 32DO;
Too the PLC controller communication module of axle lathe slave station is worn in connection of two of net module CP343-1 RJ45 interfaces, and another connecting welding Machine-Tool Control slave station is realized message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively in the regulator cubicle that bearing seat press-fits slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, left shaft holder material loading robot control station is connected the PROFIBUS bus with right bearing seat material loading robot control station and is connected with bearing seat press mounting machine tool PLC controller; After the PLC controller is judged bearing seat material loading conditions being possessed according to the conditions of machine tool of monitoring, send the instruction of bearing seat material loading to left shaft holder feeder device people's control station and right bearing seat material loading robot control station, left shaft holder material loading robot and right bearing seat material loading robot are respectively to the top placement bearing seat of two ends press-loading head.
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of bearing seat press mounting machine tool and loading and unloading manipulator all are connected to the input end of I/O module.
The 6th, described welding machine tool is selected CPU 315T-2 DP from the PLC controller, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 9 covers, and the I/O module adopts respectively one of 32DI and 32DO;
Too coupling shaft bearing of two of net module CP343-1 RJ45 interfaces press-fits the PLC controller communication module of slave station, and another connects sealing and press-fits slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively sealing and press-fit in the regulator cubicle of slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, left soldering apparatus people control station is connected the PROFIBUS bus and is connected with welding machine tool PLC controller with backhand welding welding robot control station; After the PLC controller judged that according to the conditions of machine tool of monitoring welding condition possesses, welding robot control station and backhand welding welding robot control station sent the welding instruction left, and left welding robot and backhand welding welding robot carry out respectively the welding of two end axles bearing.
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of welding machine tool and loading and unloading manipulator all are connected to the input end of I/O module.
The 7th, described sealing press-fits slave station PLC controller and selects CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 9 covers, and the I/O module adopts respectively one of 32DI and 32DO;
The PLC controller communication module of a connecting welding lathe of two of net module CP343-1 RJ45 interfaces slave station too, another connects over cap and press-fits slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively sealing and press-fit in the regulator cubicle of slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, left seal feeding robot control station be connected seal feeding robot control station by the PROFIBUS bus with seal press mounting machine tool PLC controller and be connected; After the PLC controller is judged bearing seat material loading conditions being possessed according to the conditions of machine tool of monitoring, seal feeding robot control station and right seal feeding robot control station send the seal feeding instruction left, and left seal feeding robot and right seal feeding robot are respectively to the top placement seal assembly of two ends press-loading head.
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of sealing press mounting machine tool and loading and unloading manipulator all are connected to the input end of I/O module.
The 8th, described over cap press-fits slave station PLC controller and selects CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 9 covers, and the I/O module adopts respectively one of 32DI and 32DO;
Too two of net module CP343-1 one RJ45 interfaces connect the PLC controller communication module that seals the press mounting machine tool slave station, and another connects retainer-ring press mounting slave station, realize message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively sealing and press-fit in the regulator cubicle of slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, left over cap material loading robot control station be connected over cap material loading robot control station and be connected with over cap press mounting machine tool PLC controller by the PROFIBUS bus; After the PLC controller is judged over cap material loading conditions being possessed according to the conditions of machine tool of monitoring; over cap material loading robot control station and right over cap material loading robot control station send the instruction of over cap material loading left, and left over cap material loading robot and right over cap material loading robot are respectively to the top placement over cap of two ends press-loading head.
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of over cap press mounting machine tool and loading and unloading manipulator all are connected to the input end of I/O module.
The 9th, described retainer-ring press mounting slave station PLC controller is selected CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 9 covers, and the I/O module adopts respectively one of 32DI and 32DO;
PLC controller communication module that connects over cap press mounting machine tool slave station of two of net module CP343-1 RJ45 interfaces too, another connects laser marking slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively sealing and press-fit in the regulator cubicle of slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of retainer-ring press mounting lathe and loading and unloading manipulator all are connected to the input end of I/O module.
The tenth, described laser marking slave station PLC controller is selected CPU 315T-2 DP, and ethernet module is selected CP343-1, and servo-driver and servomotor all adopt S120 series totally 9 covers, and the I/O module adopts respectively one of 32DI and 32DO;
PLC controller communication module that connects over cap press mounting machine tool slave station of two of net module CP343-1 RJ45 interfaces too, another connects laser marking slave station, realizes message exchange with centralized control main website and other control slave stations; The PLC controller connects modules successively by fieldbus (PROFIBUS) simultaneously, and specific implementation method is:
1, various modules are installed in respectively sealing and press-fit in the regulator cubicle of slave station, only need a PROFIBUS bus to be connected with the PLC controller between each module, reduced the instability that too much connecting line brings, field wiring is simple.
2, laser mark printing device adopts the photo-electric laser marking machine, laser marking controller based is connected with the PLC controller by the PROFIBUS bus, the laser marking lathe carrying roller is positioned finish after, output instruction signal starts program up to standard to laser marking controller based and begins mark, after mark is finished, laser marking controller based is exported settling signal up to standard to the PLC controller, sends instruction by the PLC controller and carries out that anchor clamps unclamp, the laser marking blanking mechanical hand is finished blanking.
3, equipment disposes hydraulic means, and the motor operation of hydraulic means is by Control, and the coil of relay and various solenoid valve are controlled by the output signal of I/O module all; The various sensors of laser marking lathe and loading and unloading manipulator all are connected to the input end of I/O module.
Claims (1)
1. manage process and assemble line traffic control system, its principal character is: the electrical system of whole piece pipe process and assemble line adopts focus control mode, is provided with a centralized control main website and controls; Whole all electrical equipments of pipe process and assemble line all are subjected to instruction control and the condition monitoring of centralized control main website; Each equipment is equipped with feeding manipulator and blanking mechanical hand; It mainly comprises: ten equipment electrical control stations and eight robot control stations.
2, pipe process and assemble line traffic control according to claim 1 system, it is characterized in that: ten equipment electrical control stations wherein any one can use as the centralized control main website simultaneously, other nine device controllers all carry out communication by Ethernet each other as the control slave station; Eight robot control stations are connected by the device controller of fieldbus with the place manufacturing procedure respectively.
3, pipe process and assemble line traffic control according to claim 1 system, it is characterized in that: the centralized control main website has the anchor clamps error-disable function, the frock clamp of pipe process and assemble line all devices all is equipped with numeric coded set, this device is connected with the electrical control station of place lathe by data line, and the coding of all frock clamps has uniqueness; Before carrying out production operation, the centralized control main website at first can verify the numerical coding of all frock clamps.
4, pipe process and assemble line traffic control according to claim 1 system, it is characterized in that: described ten equipment electrical control stations all include PLC controller, man-machine interface, ethernet module, detecting unit and performance element, and detecting unit and performance element mainly comprise: lathe servo-driver and servomotor, loading and unloading manipulator servo-driver and servomotor, I/O module and frequency converter; Adopt fieldbus to connect successively between PLC controller, man-machine interface, detecting unit and the performance element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204728419U CN202837997U (en) | 2012-09-18 | 2012-09-18 | Control system of pipe processing assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012204728419U CN202837997U (en) | 2012-09-18 | 2012-09-18 | Control system of pipe processing assembly line |
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| CN202837997U true CN202837997U (en) | 2013-03-27 |
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| CN2012204728419U Expired - Lifetime CN202837997U (en) | 2012-09-18 | 2012-09-18 | Control system of pipe processing assembly line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631220A (en) * | 2013-11-08 | 2014-03-12 | 四川长虹电器股份有限公司 | Punching robot production control system |
| WO2016019780A1 (en) * | 2014-08-07 | 2016-02-11 | 江苏蒙哥马利电梯有限公司 | Three-in-one robot control system for elevator parts |
| CN105843193A (en) * | 2016-05-06 | 2016-08-10 | 深圳学泰科技有限公司 | Electrode processing unmanned control system and control method |
| CN110092209A (en) * | 2019-05-21 | 2019-08-06 | 安徽协同创新设计研究院有限公司 | A kind of carrying roller production process intelligence control system |
-
2012
- 2012-09-18 CN CN2012204728419U patent/CN202837997U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631220A (en) * | 2013-11-08 | 2014-03-12 | 四川长虹电器股份有限公司 | Punching robot production control system |
| CN103631220B (en) * | 2013-11-08 | 2015-06-17 | 四川长虹电器股份有限公司 | Punching robot production control system |
| WO2016019780A1 (en) * | 2014-08-07 | 2016-02-11 | 江苏蒙哥马利电梯有限公司 | Three-in-one robot control system for elevator parts |
| CN105843193A (en) * | 2016-05-06 | 2016-08-10 | 深圳学泰科技有限公司 | Electrode processing unmanned control system and control method |
| CN110092209A (en) * | 2019-05-21 | 2019-08-06 | 安徽协同创新设计研究院有限公司 | A kind of carrying roller production process intelligence control system |
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Owner name: SHENZHEN CEMCN CO., LTD. Free format text: FORMER NAME: SHENZHEN CEMCN LTD. |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 streets of Henggang Heng Ping Road No. 138 Huan Tai Heng Industrial Park 3 building 101 Patentee after: CEMCN CO.,LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518000 streets of Henggang Heng Ping Road No. 138 Huan Tai Heng Industrial Park 3 building 101 Patentee before: Shenzhen CEMCN Ltd. |
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Address after: 518000, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 101 Patentee after: CEMCN CO.,LTD. Address before: Longgang District of Shenzhen City, Guangdong province 518000 streets of Henggang Heng Ping Road No. 138 Huan Tai Heng Industrial Park 3 building 101 Patentee before: CEMCN CO.,LTD. |
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Address after: 518000 Guangdong province Shenzhen City Pingshan Kengzi streets rongshou Ludongdeta high-tech factory 1 building two layer Patentee after: CEMCN CO.,LTD. Address before: 518000, Guangdong Province, Longgang District, Henggang Shenzhen Street Ping Road No. 138, 101 Patentee before: CEMCN CO.,LTD. |
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