CN107386398A - A kind of electronic water closet - Google Patents
A kind of electronic water closet Download PDFInfo
- Publication number
- CN107386398A CN107386398A CN201710529850.4A CN201710529850A CN107386398A CN 107386398 A CN107386398 A CN 107386398A CN 201710529850 A CN201710529850 A CN 201710529850A CN 107386398 A CN107386398 A CN 107386398A
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- China
- Prior art keywords
- water
- temperature
- jet
- electronic
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
A kind of electronic water closet, including water injection system；The water injection system includes being provided with the water tank (12), water jet (14) and the connecting line between them and with water source (19) of heating element heater (11)；It is characterized in that：Also include water admixing device (74,74 '), one of its input port leads to water source (19), and the two of input port lead to the delivery port of water tank (12), and delivery outlet leads to water jet (14)；Hot water from water tank (12) after water admixing device (70) is mixed into warm water, flows to water jet (14) ejection with the cold water from water source；Water tank (12) sets water temperature regulater, and controls as the higher temperature higher than warm water temperature.The design control that water is warmed up using water tank more direct than conventional art, considerably increase the warm water supply amount of co-content water tank, thus can the water tank of smaller volume obtain longer warm water usage time, and be advantageous to sterilize and more stable using less heating power and water temperature.
Description
Technical field
The present invention relates to a kind of electronic water closet, including it is installed on a lavatory and forms institute in standard GB/T 4706.53
Claim the electric toilet seat of " electronic water closet ", more particularly to the structure of its water injection system and control, IPC classification category E03D9/08 or
A47K13/00。
Background technology
The warm water usage time that the water injection system of electronic water closet provides, by the volume of utensil and limiting for input power
System.Relevant term is shown in《Motor engineering handbook》、《Mechanical engineering manual》, standard GB/T 4706 and Baidupedia.
The content of the invention
The technical problems to be solved by the invention are to propose a kind of electronic water closet, and it is compared with conventional art, Ke Yiyou
Longer warm water usage time, but the volume of utensil and input power can be smaller.
The technical scheme that the present invention solves technical problem is a kind of electronic water closet, including water injection system；The water spray system
System includes the water tank (12), water jet (14) and the connecting tube between them and with water source (19) for being provided with heating element heater (11)
Road；It is characterized in that：
--- also lead to water source (19) including water admixing device (74,74 '), one of its input port, the two of input port leads to water
The delivery port of case (12), delivery outlet lead to water jet (14)；Hot water from water tank (12) is with the cold water from water source in mixed water
After device (70) is mixed into warm water, water jet (14) ejection is flowed to；
--- water tank (12) sets water temperature regulater, and controls as the higher temperature higher than warm water temperature degree.
The design dexterously increases water storage thermal capacity by improving tank hot water's temperature, then by this hot water mixing source water
The warm water of generation, the control that water is warmed up using water tank more direct than conventional art, the warm water supply amount of co-content water tank is considerably increased, because
And can the water tank of smaller volume obtain longer warm water usage time, and be advantageous to sterilize and using less heating power.
The higher temperature preferably close to seething with excitement and the temperature of not boiling, can obtain most long hot water usage time, but
The harmful effect of strong water vapour can be avoided.The usage time that the high-temperature-hot-water provides warm water is the several times of traditional design, and can
By sterilizing, compared to the warm water of easy bacterial growth, without using the high cost sterilizing measure such as such as silver ion or ultraviolet.
One of modular design of the technical scheme is that the water admixing device is water mixing valve (74), and its delivery outlet is through water pump
(13) water jet (14) is led to.Water mixing valve can be common or the manual temperature valve with temperature incubation function or suitable for smart electronicses seat
The electronic water mixing valve of closet, the latter set the sensor of detection water mixing valve leaving water temperature, and its controller goes out water temperature by what is detected
With the electronic water mixing valve of deviation feedback regulation of the design temperature and stable leaving water temperature of degree.The design can obtain more compared to conventional art
Warm water output that is stable and can easily be accommodated temperature and pressure.Water pump starts every time preferably first carries out short time low-pressure output,
To carry out the pre-adjustment of water temperature, improve comfortableness and be advantageous to safety.
The two of the modular design of the technical scheme are, the water admixing device is liquid-jet pump (74 '), its power water inlet
(73 ') water source (19) are led to, water sucking mouth (72 ') lead to the delivery port of water tank (12), and delivery port (75 ') leads to water jet (14).
The design is extremely simple, and it is complete dexterously using implementation mixed water while the hot water of source pressure driving jet pumped water tank
Full power is not consumed and without electrical equipment, mechanical loss.Can in the power water inlet of connection liquid-jet pump or the pipeline of water sucking mouth
Choke valve is set, for regulation injection flow rate or pressure.
For safety, setting limitation leaving water temperature, once water temperature exceeds, temperature limiter is cut in the temperature limiter in prescribed limit
Disconnected provide sprays hydrodynamic power supply.
Technical scheme and effect will be further described with reference to accompanying drawing in a specific embodiment.
Brief description of the drawings
Fig. 1 is the mechanical structure schematic diagram of the 1st embodiment electric toilet seat of the invention；
Fig. 2 is the 1st embodiment electric toilet seat control circuit block diagram of the invention；
Fig. 3 is the mechanical structure schematic diagram of the 2nd embodiment electric toilet seat of the invention；
Fig. 4 is the 1st embodiment electric toilet seat control circuit block diagram of the invention.
Embodiment
Electric toilet seat of the embodiment of the present invention is the improvement to prior art products.Prior art products it is more complete machinery and
Electrical structure is found in earlier application CN101082231A and CN101387125A.That is applied needed for the embodiment of the present invention is existing
Technology does not have description in present specification, reference can be made to these files.The following description of the present invention embodiment be
Improve and form on the basis of CN101387125A embodiment.
The mechanical structure of 1st embodiment electric toilet seat of the invention is as shown in Figure 1：
Electric toilet seat is that spraying-water machinery system 10, blowing mechanical system are provided with the body 1 using basis with seat ring 2
20 and cyclelog 30.The outside of body 1 is provided with the X-by-Wire device 31 of steering program controller 30.Operator 31 is provided with spray
Water start button 37, hot water temperature set button 38 and warm water temperature setting button 39 etc..Certainly, operator may be designed in
With the remote control of main frame wireless connections.
Seat ring 2 and blower system 20 are not the improvement of the present invention, and its function is seen in CN101387125A with structure
The description of embodiment.
Water injection system 10 is successively by water source 19, threeway 71, the water tank 12 of electrothermal tube 11 built with wind spring shape, water mixing valve
74th, temperature detector 77, water pump 13 and water jet 14 and the connecting line composition between them, there is following design feature：
--- the cooling-water temperature sensor 15 for detecting temperature herein is installed in water tank 12 close to the position of its delivery port, is usually
The thermoelectricity occasionally semiconductor diode being placed in stainless steel tube is popped one's head in；
--- water mixing valve 74 is by the confluent type electric T-shaped valve of reversible motor driving Spool rotating, and it has connection three
The input port 73 of one of logical 71 joint and the input port 72 of the delivery port of joining water box 12 and connect temperature detector
The delivery outlet 75 of water inlet；
--- water source 19 is mounted to pipe joint of the housing of main body 1 for the outside network of rivers of connection, its outlet threeway 71
The two of joint, the water inlet of the tee joint water tank 12 of the joint of threeway 71；
--- temperature detector 77 is the expanding reach for the pipeline that water mixing valve 74 is access to water pump 13, and the section is detected to set
The temperature sensor 76 and temperature limiter 78 of water temperature.Temperature sensor 76 is similar with the structure of cooling-water temperature sensor 15.Temperature limiter 78 is adopted
With low form thermal cut-off (also known as Thermal Cutoffs), 55 DEG C of rated value, it is series at the power supply circuit of water pump 13, once warm water
Temperature fuses more than 55 DEG C, stalls water pump 13, and water jet 14 stops water outlet, avoids scalding.
Outflow and the cold water from water source 19 are in mixed water after water from water source 19 is heated into water tank 12 by electrothermal tube 11
The warm water that valve 70 mixes, after the detection temperature of temperature detector 77 and water pump 13 are pressurized flowing to water jet 14 sprays.
1st embodiment electric toilet seat control circuit of the invention is as shown in Figure 2：
What above-mentioned each system was controlled is the cyclelog 30 using the single-chip microcomputer with plug-in as core, its
Mainly include single-chip microcomputer 32 (selecting model S3P9228) and drive circuit 33.
Drive circuit 33 includes 5 or more I/O mouths triggering control each 1 road bidirectional thyristor by single-chip microcomputer 32：
--- the bidirectional thyristor driving electrothermal tube 11 of the 1st I/O mouths triggering control；
--- the bidirectional thyristor of the 2nd I/O mouths triggering control drives water pump 13 through temperature limiter 78；
--- the reversible motor of the bidirectional thyristor driving water mixing valve valve element of the 3rd I/O mouths triggering control is transported clockwise
Turn (referred to as " water mixing valve is clockwise ")；
--- the reversible motor of the bidirectional thyristor driving water mixing valve valve element of the 4th I/O mouths triggering control is transported counterclockwise
Turn (referred to as " water mixing valve reverse ")；
--- other bidirectional thyristors of the I/O mouths triggering control of the 5th or more drive other actuator actions, such as seat
Circle heating, the state of blower system and water jet and motion and display, communication and protection etc. control (not shown one by one in figure),
Directly or further respective load can be connected through other drive circuits.
6 or more I/O mouths of the reception input signal of single-chip microcomputer 32, the wired or wireless connection cooling-water temperature sensor 15 of difference,
Other sensors of cooling-water temperature sensor 76, detection temperature and seat ring temperature etc., water spray start button 37, the hot water temperature of operator 31
The output of degree setting button 38 and warm water temperature setting button 39.If in addition, single-chip microcomputer 32, which also has, connects other communication inputs
Dry I/O mouths (not shown one by one in figure).
In 1st embodiment electric toilet seat of the invention the plug-in of single-chip microcomputer 32 to the rate-determining steps and its function of warm water with
Effect is as follows：
1st, cooling-water temperature sensor 15 measure water tank 12 in hot water temperature input single-chip microcomputer 32, single-chip microcomputer 32 by the measured value with
95 DEG C of the setting value that button 38 inputs is set by hot water temperature in operator 31 to be compared, and during less than the setting value, is made
The bidirectional thyristor conducting of the 1st I/O mouth triggering control of drive circuit 33 makes electrothermal tube 11 switch on power, in heating water tank 12
Hot water, higher than the bidirectional thyristor cut-off of the setting value then the 1st I/O mouth triggering control, electrothermal tube 11 is cut off the electricity supply,
Therefore the hot water in water tank 12 is made to be constant at 95 DEG C.
2nd, the water spray start button 37 of pressing operations device 31, single-chip microcomputer 32 make the 2nd I/O mouth of drive circuit 33 trigger control
The bidirectional thyristor of system carries out the conducting of about several seconds to larger phase shifting angle of tens of seconds, makes 13 first short time of water pump operation low-pressure defeated
Go out, the low pressure is not enough to be sprayed onto human body with the water outlet of water jet 14 to be advisable.Cold water of the water pump operation driving from water source 19 and
The hot water that water tank 12 flows out turns into warm water after the mixing of water mixing valve 70, and the temperature sensor 76 through temperature detector 77 detects temperature
Degree, is then sent to water jet 14 after water pump 13 has been pressurized and flows out, and makes the temperature of the delivery outlet 75 of water mixing valve 74 output in such as step 3
After water is constant at setting value (such as 40 DEG C), single-chip microcomputer 32 presses the setting gear that the setting button 39 in operator 31 inputs, and makes
The bidirectional thyristor of the 2nd I/O mouth triggering control of drive circuit 33 continues to turn on the smaller phase shifting angle of corresponding gear, makes water pump
13 produce larger supercharging, and warm water is sent into water jet 14 and sprayed.
3rd, temperature sensor 76 measures the temperature input single-chip microcomputer 32 of warm water in temperature detector 77, and single-chip microcomputer 32 should
Measured value is less than compared with the setting value (such as 40 DEG C) that the warm water temperature setting button 39 in by operator 31 inputs
During setting value, the 3rd I/O mouth of drive circuit 33 is triggered the bidirectional thyristor conducting controlled makes water mixing valve clockwise, increases water
Hot water in case 12 toward water mixing valve input quantity and reduce the cold water input quantity from water source 19, higher than setting value then drive circuit
The bidirectional thyristor conducting of 33 the 4th I/O mouth triggering control reverses water mixing valve, reduces the hot water in water tank 12 toward water mixing valve
The cold water input quantity of input quantity and increase from water source 19, therefore the warm water for exporting the delivery outlet 75 of water mixing valve 74 is constant at and set
Definite value (such as 40 DEG C).
There can be following design change：
--- water tank 12 then preferably installs entering water electromagnetic valve in its water inlet and sets water level switch to control it if gerotor type
System, with fixed level；
--- the control of hot water temperature is changed to touch in water tank installing bi-metal temperature control as traditional electric kettle
Point switch directly controls electrothermal tube；
--- water mixing valve can be used instead by the confluent type three-way solenoid valve of solenoid actuated valve element direct acting；It can also be changed to use
Such as traditional constant temperature or non-thermostatic type hot and cold water tap are directly mounted at the housing of main body 1, with manually operated control；
--- temperature limiter 78 can also use the double metal temperature switch of Non auto-reset；
--- hot water temperature's setting value may be selected to be 92~98 DEG C, depending on the situation of local atmospheric pressure, using do not occur boiling as
It is accurate.According to the 40 DEG C of calculating of 20 DEG C of standard water source temperature and warm water temperature degree, the hot water of the higher temperature provides the usage time of warm water
It is close to 4 times of traditional design.
The mechanical structure of 2nd embodiment electric toilet seat of the invention as shown in figure 3, control circuit as shown in Fig. 2 its with the 1st
The difference of embodiment essentially consists in：
--- former water mixing valve 74 is substituted with jet pump 74 ', its power water inlet 73 ' is through the connection of electromagnetic throttle valve 13 ' 71
One of joint, the delivery port of the joining water box of water sucking mouth 72 ' 12, delivery port 75 ' connect water jet 14 through temperature detector 77 '；
--- temperature detector 77 ' cancels raw water temperature sensor 76, only retains temperature limiter 78, and the 2nd I/O mouths triggering
The bidirectional thyristor of control is changed to drive electromagnetic throttle valve 13 ', the once motion of temperature limiter 78, cut-out electromagnetism throttling through temperature limiter 78
The power supply of valve 13 ', electromagnetic throttle valve 13 ' end, and 73 ' the anhydrous entrance of power water inlet of jet pump 74 ', water injection system stops
Work.The I/O port of the output connection of single-chip microcomputer raw water temperature sensor 76 and the bidirectional thyristor of the 3rd, 4 I/O mouth triggering control thus
Vacantly；
--- the button of operator 31 is changed to be increased and reduced with 37 ' and 39 ' operation electromagnetic throttle valve 13 ' apertures respectively,
To adjust irrigation pressure and flow, the temperature of warm water once adjusts completion by setting jet pump 74 ' itself or attachment structure；
--- electromagnetic throttle valve 13 ' can also be changed to be arranged on the delivery port 75 ' of jet pump 74 ' to the flow of water jet 14
Other links in, 1 body can also be combined into water jet 14.It can also be added before the power water inlet 73 ' of jet pump 74 ' into water
Magnetic valve, flow backwardses when can prevent from spraying water.
Claims (8)
1. a kind of electronic water closet, including water injection system；The water injection system includes being provided with the water tank of heating element heater (11)
(12), water jet (14) and the connecting line between them and with water source (19)；It is characterized in that：
--- also lead to water source (19) including water admixing device (74,74 '), one of its input port, the two of input port leads to water tank
(12) delivery port, delivery outlet lead to water jet (14)；Hot water from water tank (12) is with the cold water from water source (19) in mixed
After water installations (70) are mixed into warm water, water jet (14) ejection is flowed to；
--- water tank (12) sets water temperature regulater, and controls as the higher temperature higher than warm water temperature.
2. according to electronic water closet described in claim 1, it is characterised in that：The higher temperature is to approach to seethe with excitement and not boiling
Temperature.
3. according to electronic water closet described in claim 1 or claim 2, it is characterised in that：The water admixing device is water mixing valve
(74), its delivery outlet leads to water jet (14) through water pump (13).
4. according to electronic water closet described in claim 1 or claim 2, it is characterised in that：The water admixing device is penetrated for liquid
Pump (74 ') is flowed, its power water inlet (73 ') leads to water source (19), and water sucking mouth (72 ') lead to the delivery port of water tank (12), water outlet
Mouth (75 ') leads to water jet (14).
5. according to electronic water closet described in claim 3, it is characterised in that：The water mixing valve is electronic water mixing valve；Also include control
The sensor of device processed and detection water mixing valve leaving water temperature, controller are fed back by the deviation of the leaving water temperature and design temperature detected
Adjust electronic water mixing valve and stable leaving water temperature.
6. according to electronic water closet described in claim 5, it is characterised in that：Also include the limit temperature of detection water mixing valve leaving water temperature
Device, the control loop of the temperature limiter are series at the power supply circuit of water pump (13).
7. according to electronic water closet described in claim 4, it is characterised in that：Also include being arranged at the dynamic of liquid-jet pump (74 ')
Power water inlet (73 ') leads to the pipeline of water jet (14) towards the delivery port (75 ') of water source (19) or liquid-jet pump (74 ')
Middle setting magnetic valve (13 ').
8. according to electronic water closet described in claim 7, it is characterised in that：Also include the water outlet of detection liquid-jet pump (74 ')
The temperature limiter of mouth (75 ') leaving water temperature, the control loop of the temperature limiter are series at the power supply circuit of magnetic valve (13 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529850.4A CN107386398A (en) | 2017-07-02 | 2017-07-02 | A kind of electronic water closet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710529850.4A CN107386398A (en) | 2017-07-02 | 2017-07-02 | A kind of electronic water closet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386398A true CN107386398A (en) | 2017-11-24 |
Family
ID=60334697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710529850.4A Pending CN107386398A (en) | 2017-07-02 | 2017-07-02 | A kind of electronic water closet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107386398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268745A (en) * | 2017-07-03 | 2017-10-20 | 叶露微 | A kind of electronic water closet of built-in boiler |
| CN109487880A (en) * | 2018-12-26 | 2019-03-19 | 温岭琅优电子科技有限公司 | Intelligent closestool cleaning water circuit system and its cleaning method with two-way water feeding channel |
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| JPH06240725A (en) * | 1993-02-18 | 1994-08-30 | Matsushita Electric Ind Co Ltd | Hot water device |
| JPH06306915A (en) * | 1993-04-26 | 1994-11-01 | Matsushita Electric Ind Co Ltd | Water heating device |
| JPH0711687A (en) * | 1993-06-25 | 1995-01-13 | Matsushita Electric Ind Co Ltd | Warm water device |
| JPH0932084A (en) * | 1995-07-21 | 1997-02-04 | Koito Ind Ltd | Sanitary washing device and washing method |
| JPH09195364A (en) * | 1996-01-17 | 1997-07-29 | Matsushita Electric Ind Co Ltd | Local washing device |
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| JP2006274710A (en) * | 2005-03-30 | 2006-10-12 | Matsushita Electric Ind Co Ltd | Washing device |
| CN102076918A (en) * | 2008-07-03 | 2011-05-25 | 松下电器产业株式会社 | Sanitary cleaning device |
| CN204590200U (en) * | 2015-03-06 | 2015-08-26 | 江门市地尔汉宇电器股份有限公司 | Integral and intelligent voice water closet |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041629A (en) * | 1988-07-05 | 1990-04-25 | 东陶机器株式会社 | The cleaning device of parts of human body |
| JPH06240725A (en) * | 1993-02-18 | 1994-08-30 | Matsushita Electric Ind Co Ltd | Hot water device |
| JPH06306915A (en) * | 1993-04-26 | 1994-11-01 | Matsushita Electric Ind Co Ltd | Water heating device |
| JPH0711687A (en) * | 1993-06-25 | 1995-01-13 | Matsushita Electric Ind Co Ltd | Warm water device |
| JPH0932084A (en) * | 1995-07-21 | 1997-02-04 | Koito Ind Ltd | Sanitary washing device and washing method |
| JPH09195364A (en) * | 1996-01-17 | 1997-07-29 | Matsushita Electric Ind Co Ltd | Local washing device |
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| JP2006274710A (en) * | 2005-03-30 | 2006-10-12 | Matsushita Electric Ind Co Ltd | Washing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268745A (en) * | 2017-07-03 | 2017-10-20 | 叶露微 | A kind of electronic water closet of built-in boiler |
| CN109487880A (en) * | 2018-12-26 | 2019-03-19 | 温岭琅优电子科技有限公司 | Intelligent closestool cleaning water circuit system and its cleaning method with two-way water feeding channel |
| CN109487880B (en) * | 2018-12-26 | 2024-02-02 | 温岭琅优电子科技有限公司 | Intelligent closestool cleaning waterway system with double-channel water inlet channel and cleaning method thereof |
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Effective date of registration: 20200511 Address after: 529040 No. 336 Qing Lan Road, hi tech Development Zone, Guangdong, Jiangmen Applicant after: HANYU GROUP Co.,Ltd. Address before: 529020 one of building 4, dongdiwan garden, Didong Road, Pengjiang district, Jiangmen City, Guangdong Province, 102 Applicant before: Ye Luwei |
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Application publication date: 20171124 |