CN109524900B - Installation equipment for communication network base station - Google Patents
Installation equipment for communication network base station Download PDFInfo
- Publication number
- CN109524900B CN109524900B CN201811467681.7A CN201811467681A CN109524900B CN 109524900 B CN109524900 B CN 109524900B CN 201811467681 A CN201811467681 A CN 201811467681A CN 109524900 B CN109524900 B CN 109524900B
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- base station
- station installation
- frame
- distribution box
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a communication network base station installation device which comprises a base station installation distribution box and an equipment installation frame, wherein a base is fixedly connected inside the base station installation distribution box, the bottom of the base station installation distribution box is fixedly connected with installation seats positioned on two sides of the base, the top of each installation seat is provided with an electrostatic adsorption net, each electrostatic adsorption net comprises a superfine stainless steel wire cathode, a carbon fiber photocatalyst filter screen anode and a direct-current high-voltage module, a support plate is arranged inside the base station installation distribution box, the middle part of each support plate is provided with a drying fan frame, and the middle part of each drying fan frame is fixedly connected with a blowing fan. This communication network base station erection equipment has solved the block terminal that communication network base station used and has not fine equilibrium in the aspect of dry and heat dissipation, often has only a function, uses for a long time and still can lead to the inside a large amount of dusts of collecting of box, is difficult to detach, and the communication cable arrangement of inside different specifications is very inconvenient problem.
Description
Technical Field
The invention relates to the technical field of communication networks, in particular to a communication network base station installation device.
Background
Communication base station equipment is usually installed in the outdoor communication rack, because the outdoor communication rack is installed in the open air, receive the damage of non-conventional factor external force easily, thereby the equipment that leads to in the rack is impaired, influence normal communication, cause huge loss, generally install a large amount of electrical apparatus in the block terminal, install the block terminal that installs outdoors and need have good thermal-insulated heat dissipation waterproof performance, but arrived plum rain season, a large amount of rainwater can lead to humidity too high in the block terminal, can influence the work of electrical apparatus in the block terminal, reduce the life of electrical apparatus and damage electrical apparatus even, the block terminal that present communication network base station used does not have fine equilibrium in the aspect of drying and heat dissipation, often only a function, long-time use still can lead to the inside a large amount of dusts of collection of box, be difficult to detach, the communication cable arrangement of inside.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a communication network base station installation device, which solves the problems that a distribution box for a communication network base station is not well balanced in drying and heat dissipation, often has only one function, and long-time use can cause a large amount of dust accumulated in a box body, the dust is difficult to remove, and communication cables with different specifications in the box body are very inconvenient to arrange.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a communication network base station installation device comprises a base station installation distribution box and a device installation frame, wherein a base is fixedly connected inside the base station installation distribution box, the bottom of the base station installation distribution box is fixedly connected with installation seats arranged on two sides of the base, an electrostatic adsorption net is arranged on the top of the installation seats and comprises a superfine stainless steel wire cathode, a carbon fiber photocatalyst filter screen anode and a direct current high voltage module, a support plate is arranged inside the base station installation distribution box, a drying fan frame is arranged in the middle of the support plate, a blowing fan is fixedly connected in the middle of the drying fan frame, a drying heating resistor is arranged above the drying fan frame, radiating fan frames are arranged on two sides of the base station installation distribution box, a radiating fan frame is fixedly connected inside the radiating fan frame, a radiating fan is arranged in the middle of the radiating fan frame, and a net wire carding frame is arranged on the top of, the utility model discloses a device for installing the power distribution box, including equipment fixing frame, base station installation distribution box top fixedly connected with support column, support column top threaded connection has the adjustment seat, adjustment seat top fixedly connected with hides the roof that rains.
Preferably, the cabinet door is arranged on the outer side of the base station installation distribution box, the ventilation hole is formed in the top of the cabinet door, and the ventilation hole is formed in the position, corresponding to the heat dissipation fan, of the bottom of the cabinet door.
Preferably, the cabinet door surface top is provided with the observation window, the cabinet door middle part is provided with the ventilation slot and takes the lock handle.
Preferably, the surface of the cabinet door is provided with a danger mark below the ventilation groove.
Preferably, both sides of the base station installation distribution box are provided with a communication cable inlet and a communication cable outlet, and both sides of the base station installation distribution box are provided with side air vents above the communication cable inlet and the communication cable outlet.
Preferably, the net twine carding frame includes the additional frame, the additional frame bottom is connected with construction bolt, the fixed connection of additional frame middle part has multi-angle reason line frame, the inside multi-angle that is located of additional frame reason line frame both sides fixed connection has reason line post.
Preferably, base station installation block terminal top both sides fixedly connected with binding post, base station installation block terminal is located the binding post inboard and is provided with the wire jumper frame.
Preferably, the bottom of the base station installation distribution box is fixedly connected with supporting foot frames which are symmetrically arranged.
Preferably, the inner side of the bottom of the base station installation distribution box is provided with a water passing support seat.
Preferably, the water passing supporting seat comprises a fixed support, a supporting bottom plate is fixedly connected to the bottom of the fixed support, and the middle of the supporting bottom plate is fixedly connected with the ground through embedded bolts.
(III) advantageous effects
The invention provides a communication network base station installation device. The method has the following beneficial effects:
(1) this communication network basic station erection equipment, the fan of blowing of the inside backup pad mid-mounting of base station installation block terminal can blow in the heat of dry heating resistance heating inside quick-witted incasement portion, carries out the drying to base station installation block terminal inside, prevents that communication cable from being corroded by moist air, leads to communication cable to damage, improves the working life of inner member, reduces and damages the probability.
(2) This communication network basic station erection equipment, the inside direct current high voltage module of basic station installation block terminal be superfine stainless steel wire negative pole and carbon fibre photocatalyst filter screen positive pole, when the power supply of direct current high voltage module, will have ionic wind to blow to carbon fibre photocatalyst filter screen from the negative pole, and voltage is higher, and ionic wind speed is faster more, and high voltage direct current static is used for removing dust.
(3) This communication network basic station erection equipment, basic station installation block terminal bottom both sides set up great cooling blower and can guarantee the inside heat conduction efficiency of box, and basic station installation block terminal top has set up ventilative hole and has made things convenient for the bottom air inlet to discharge, the inside net twine that sets up of basic station installation block terminal is combed the frame and can be arrange in order the communication cable of the different specifications of different diameters, the equipment fixing bracket of outer wall setting is detained the frame through the communication module installation and is made things convenient for communication base station equipment fixed mounting, and the equipment fixing bracket right side adopts the fretwork design, can also guarantee to support intensity when can lightening weight.
(4) This communication network basic station erection equipment, the water supporting seat of crossing of bottom is fixed through pre-buried bolt and ground, and the basin has been left to the centre, makes things convenient for the rivers to discharge, and the roof that hides at top can let the device put outdoors, when putting indoor use, and the support column all can be demolishd with the roof that hides rain, and the top has still set up binding post and has taken the line frame to make things convenient for the cable to pass through.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural diagram of a drying and dust-removing mechanism according to the present invention;
FIG. 3 is a schematic view of the construction of a wire carding frame according to the invention;
FIG. 4 is a schematic structural view of the water support seat of the present invention.
In the figure: 1 base station installation distribution box, 2 bases, 3 installation bases, 4 electrostatic adsorption nets, 5 drying fan frames, 6 blowing fans, 7 drying heating resistors, 8 radiating fan frames, 9 radiating fan frames, 10 radiating fans, 11 net wire carding frames, 111 outer frames, 112 installation bolts, 113 multi-angle wire arranging frames, 114 wire arranging columns, 12 equipment installation frames, 13 hollow frames, 14 communication module installation buckling frames, 15 supporting columns, 16 adjusting bases, 17 rain shielding top plates, 18 cabinet doors, 19 communication cable inlets and outlets, 20 side air vents, 21 air vents, 22 observation windows, 23 ventilation grooves, 24 locking handles, 25 dangerous marks, 26 wiring terminals, 27 wire arranging frames, 28 supporting foot frames, 29 water passing supporting seats, 291 fixing supports, 292 supporting bottom plates and 293 embedded bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a communication network base station installation device comprises a base station installation distribution box 1 and a device installation frame 12, wherein a base 2 is fixedly connected inside the base station installation distribution box 1, an installation seat 3 is fixedly connected at the bottom of the base station installation distribution box 1 and positioned at two sides of the base 2, an electrostatic adsorption net 4 is arranged at the top of the installation seat 3, the electrostatic adsorption net 4 comprises a superfine stainless steel wire cathode, a carbon fiber photocatalyst filter screen anode and a direct current high voltage module, a support plate is arranged inside the base station installation distribution box 1, a drying fan frame 5 is arranged in the middle of the support plate, a blowing fan 6 is fixedly connected in the middle of the drying fan frame 5, a drying heating resistor 7 is arranged above the drying fan frame 5, heat radiating fan frames 8 are arranged at two sides of the base station installation distribution box 1, a heat radiating fan frame 9 is fixedly connected inside the heat radiating fan frame 8, a heat radiating fan 10 is, the equipment fixing frame 12 is installed on the right side of the outer wall of the distribution box 1 installed on the base station, one side, close to the outer wall of the distribution box 1 installed on the base station, of the equipment fixing frame 12 is arranged to be a hollow frame 13, the communication module installation buckling frame 14 is fixedly connected to the outer side of the equipment fixing frame 12, the supporting column 15 is fixedly connected to the top of the distribution box 1 installed on the base station, the adjusting seat 16 is in threaded connection with the top of the supporting column 15, and the rain shading.
A cabinet door 18 is arranged on the outer side of the base station installation distribution box 1, a ventilation hole 21 is formed in the top of the cabinet door 18, and a ventilation hole is formed in the position, corresponding to the heat dissipation fan 10, in the bottom of the cabinet door 18.
An observation window 22 is arranged above the surface of the cabinet door 18, and a ventilation groove 23 and a handle 24 with a lock are arranged in the middle of the cabinet door 18.
And a danger mark 25 is arranged on the surface of the cabinet door 18 below the ventilation groove 23.
Two side surfaces of the base station installation distribution box 1 are provided with communication cable inlets and outlets 19, and two side surfaces of the base station installation distribution box 1 are provided with side surface ventilation openings 20 above the communication cable inlets and outlets 19.
The net thread carding frame 11 comprises an additional frame 111, the bottom of the additional frame 111 is connected with a mounting bolt 112, the middle of the additional frame 111 is fixedly connected with a multi-angle thread arranging frame 113, and the inside of the additional frame 111 is positioned at two sides of the multi-angle thread arranging frame 113 and is fixedly connected with thread arranging columns 114.
The base station installation block terminal 1 top both sides fixedly connected with binding post 26, base station installation block terminal 1 is located binding post 26 inboard and is provided with the wire jumper frame 27.
The bottom of the base station installation distribution box 1 is fixedly connected with supporting foot frames 28, and the supporting foot frames 28 are symmetrically arranged.
The inner side of the bottom of the base station installation distribution box 1 is provided with a water passing supporting seat 29.
The water passing support seat 29 comprises a fixed support 291, a support bottom plate 292 is fixedly connected to the bottom of the fixed support 291, and the middle of the support bottom plate 292 is fixedly connected with the ground through an embedded bolt 293.
When in use, the blowing fan 6 arranged in the middle of the supporting plate in the base station installation distribution box 1 can blow heat heated by the drying heating resistor 7 into the machine case to dry the inside of the base station installation distribution box 1, so as to prevent the communication cable from being corroded by moist air to cause the damage of the communication cable, improve the service life of internal components and reduce the damage probability, the inside of the direct current high voltage module in the base station installation distribution box 1 is provided with a superfine stainless steel wire cathode and a carbon fiber photocatalyst filter screen anode, when the direct current high voltage module supplies power, ion wind can be blown to the carbon fiber photocatalyst filter screen from the cathode, the higher the voltage is, the faster the ion wind speed is, high voltage direct current static electricity is used for dust removal, the larger heat dissipation fans 10 arranged at the two sides of the bottom of the base station installation distribution box 1 can ensure the heat conduction efficiency in the box body, and the ventilation holes 21 are arranged at the, the inside net twine of setting up of base station installation block terminal 1 combs the communication cable that the frame 11 can arrange different diameters different specifications in order, the equipment fixing bracket 12 that the outer wall set up is detained 14 through the communication module installation and is made things convenient for communication base station equipment fixed mounting, and equipment fixing bracket 12 right side adopts the fretwork design, can also guarantee support intensity when can lightening, the water supporting seat 29 of crossing of bottom is fixed with ground through pre-buried bolt 293, the basin has been left to the centre, make things convenient for the rivers to discharge, the roof 17 that hides at top can let the device put outdoors, when putting indoor use, support column 15 with hide rain roof 17 and all can demolish, the top has still set up binding post 26 and has taken line frame 27 to make things convenient for the cable to pass through.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A communication network base station installation equipment, includes base station installation block terminal (1) and equipment fixing frame (12), its characterized in that: the base station installation distribution box comprises a base station installation distribution box (1), wherein a base (2) is fixedly connected inside the base station installation distribution box (1), the bottom of the base station installation distribution box (1) is located on two sides of the base (2) and is fixedly connected with installation seats (3), an electrostatic adsorption net (4) is arranged at the top of each installation seat (3), the electrostatic adsorption net (4) comprises a superfine stainless steel wire cathode, a carbon fiber photocatalyst filter screen anode and a direct-current high-voltage module, a support plate is arranged inside the base station installation distribution box (1), a drying fan frame (5) is installed in the middle of the support plate, a blowing fan (6) is fixedly connected in the middle of the drying fan frame (5), a drying heating resistor (7) is installed above the drying fan frame (5), radiating fan frames (8) are arranged on two sides of the base station installation distribution box (1), and radiating fan, install cooling fan (10) in the middle of radiating air frame (9), base station installation block terminal (1) inner wall top is provided with net twine carding frame (11), install on base station installation block terminal (1) outer wall right side equipment fixing frame (12), one side that equipment fixing frame (12) are close to base station installation block terminal (1) outer wall sets up to fretwork frame (13), frame (14) is detained in equipment fixing frame (12) outside fixedly connected with communication module installation, base station installation block terminal (1) top fixedly connected with support column (15), threaded connection has adjustment seat (16) above support column (15), adjustment seat (16) top fixedly connected with hides rain roof (17).
2. A communications network base station installation apparatus according to claim 1, characterised in that: a cabinet door (18) is arranged on the outer side of the base station installation distribution box (1), a ventilation hole (21) is formed in the top of the cabinet door (18), and a ventilation hole is formed in the position, corresponding to the heat dissipation fan (10), of the bottom of the cabinet door (18).
3. A communications network base station installation apparatus according to claim 2, wherein: an observation window (22) is arranged above the surface of the cabinet door (18), and a ventilation groove (23) and a handle (24) with a lock are arranged in the middle of the cabinet door (18).
4. A communications network base station installation apparatus according to claim 3, characterised in that: and a danger mark (25) is arranged on the surface of the cabinet door (18) below the ventilation groove (23).
5. A communications network base station installation apparatus according to claim 1, characterised in that: both sides of the base station installation distribution box (1) are provided with communication cable inlets and outlets (19), and both sides of the base station installation distribution box (1) are provided with side air vents (20) above the communication cable inlets and outlets (19).
6. A communications network base station installation apparatus according to claim 1, characterised in that: the net twine carding frame (11) is including adding frame (111) outward, add frame (111) bottom outward and be connected with construction bolt (112), add frame (111) middle part fixedly connected with multi-angle reason line frame (113) outward, it has reason line post (114) to lie in multi-angle reason line frame (113) both sides fixed connection outward frame (111) inside.
7. A communications network base station installation apparatus according to claim 1, characterised in that: base station installation block terminal (1) top both sides fixedly connected with binding post (26), base station installation block terminal (1) is located binding post (26) inboard and is provided with wire jumper frame (27).
8. A communications network base station installation apparatus according to claim 1, characterised in that: the base station installation distribution box is characterized in that a supporting foot stand (28) is fixedly connected to the bottom of the base station installation distribution box (1), and the supporting foot stand (28) is symmetrically arranged.
9. A communications network base station installation apparatus according to claim 1, characterised in that: the base station installation distribution box (1) is characterized in that a water passing supporting seat (29) is arranged on the inner side of the bottom of the base station installation distribution box.
10. A communications network base station installation apparatus according to claim 9, wherein: the water passing support seat (29) comprises a fixing support (291), a support bottom plate (292) is fixedly connected to the bottom of the fixing support (291), and the middle of the support bottom plate (292) is fixedly connected with the ground through a pre-buried bolt (293).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467681.7A CN109524900B (en) | 2018-12-03 | 2018-12-03 | Installation equipment for communication network base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467681.7A CN109524900B (en) | 2018-12-03 | 2018-12-03 | Installation equipment for communication network base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109524900A CN109524900A (en) | 2019-03-26 |
| CN109524900B true CN109524900B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467681.7A Active CN109524900B (en) | 2018-12-03 | 2018-12-03 | Installation equipment for communication network base station |
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| CN (1) | CN109524900B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379142B (en) * | 2021-01-17 | 2021-09-03 | 成都民达电力设备有限公司 | Circuit integration ammeter case |
| CN115776066B (en) * | 2022-11-29 | 2024-07-02 | 连云港科博电力设备有限公司 | Special electronic insulation corrosion inhibitor for high-voltage cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19909962B4 (en) * | 1999-03-06 | 2008-08-07 | Kuka Roboter Gmbh | switchbox |
| DE102008060613B4 (en) * | 2008-12-09 | 2022-09-15 | Sew-Eurodrive Gmbh & Co Kg | Cooling arrangement for a converter arranged in a switch cabinet |
| CN103926786A (en) * | 2014-04-08 | 2014-07-16 | 上海华力微电子有限公司 | Electrostatic precipitator for photomask |
| CN205232612U (en) * | 2015-12-17 | 2016-05-11 | 刘文彬 | Communication rack convenient to maintenance |
| CN105742978A (en) * | 2016-02-26 | 2016-07-06 | 国家电网公司 | Dedusting and dehumidification device for power distribution cabinet |
| CN205566867U (en) * | 2016-04-18 | 2016-09-07 | 海瑞弗网络能源（深圳）有限公司 | Take cabinet type rack of computer lab infrastructure integrated of strong and weak wire way |
| CN106025866A (en) * | 2016-07-18 | 2016-10-12 | 安徽得润电气技术有限公司 | Integrated distribution box with temperature-humidity control devices |
| CN205921264U (en) * | 2016-07-29 | 2017-02-01 | 昆山佳得可自动化设备有限公司 | Malleation heat -radiating power distribution cabinet |
| CN206273000U (en) * | 2016-11-23 | 2017-06-20 | 河北阳天通信科技有限公司 | A kind of network cabinet with temperature control system |
| CN108855618A (en) * | 2017-05-12 | 2018-11-23 | 王晨 | A kind of high-efficiency electrostatic dust remover |
| CN107597440A (en) * | 2017-08-11 | 2018-01-19 | 安徽诺鑫自动化设备有限公司 | A kind of electrostatic high efficiency dust arrester |
| CN207098329U (en) * | 2017-08-28 | 2018-03-13 | 江苏鑫勒电气科技有限公司 | A kind of Electric Appliance Cabinet dehumidifying dust arrester |
| CN208028440U (en) * | 2018-04-26 | 2018-10-30 | 宁波海越电器制造有限公司 | A kind of distribution box with lineation frame |
| CN108811448A (en) * | 2018-06-27 | 2018-11-13 | 郑州格瑞塔电子信息技术有限公司 | A kind of outdoor cabinet case of communication equipment damp-proof anti-theft |
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2018
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Effective date of registration: 20200423 Address after: 314511 East floor, 143 lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Deji Machinery Design Co., Ltd Address before: 150000 Gogoli Street 58-3, Nangang District, Harbin City, Heilongjiang Province Applicant before: Shen Minghua |
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