CN109199291A - A kind of three-dimensional spray system of dish-washing machine - Google Patents
A kind of three-dimensional spray system of dish-washing machine Download PDFInfo
- Publication number
- CN109199291A CN109199291A CN201811191198.0A CN201811191198A CN109199291A CN 109199291 A CN109199291 A CN 109199291A CN 201811191198 A CN201811191198 A CN 201811191198A CN 109199291 A CN109199291 A CN 109199291A
- Authority
- CN
- China
- Prior art keywords
- washing
- dish
- diversion trench
- washing machine
- water flow
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/4282—Arrangements to change or modify spray pattern or direction
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/50—Racks ; Baskets
- A47L15/502—Cutlery baskets
Abstract
The present invention relates to dish-washing machine technical fields, refer in particular to a kind of three-dimensional spray system of dish-washing machine, the dish-washing machine includes body, washing cavities are equipped in the body, the body is equipped with openable and closable gate, and the gate is located at the side opening of washing cavities, and the solid spray system includes the spray arm for being set to washing cavities bottom, and it is set to the diversion trench on washing cavity wall, the diversion trench is used to for the water flow guidance that spray arm sprays being diverted to the inner space of the washing cavities.Three-dimensional spray system of the invention is matched with diversion trench using single spray arm, solves the contradictory problems in existing dishwasher designs, can not only guarantee the compact of dish-washing machine, but also flushing effect can be improved, while can also improve water flow utilization rate.
Description
Technical field
The present invention relates to dish-washing machine technical fields, refer in particular to a kind of three-dimensional spray system of dish-washing machine.
Background technique
Existing dish-washing machine is essentially all to be rinsed using 360 ° of rotating-spray water columns of spray arm to tableware, for volume
Lesser dish-washing machine, inside a spray arm can only be generally set, spray arm is usually provided in the bottom-up spray in lower section of inner cavity
It penetrates, since water column is less, flushing effect is poor.China Patent Publication No. is that CN108366708A proposes a kind of dish-washing machine, this is washed
Bowl machine has washing chamber, the door including detergent disperser and with rotatable first washing arm and the second washing arm
Arm assembly is washed, which is rotatably attached on first washing arm.Second washing arm includes injection spray
Mouth, the injection nozzle are arranged to for wash liquid to be discharged on the direction relative to second washing arm, second washing
Arm is arranged to make the injection nozzle in the planes along the round road with radius during the rotating circulating of second washing arm
Diameter movement.The program can improve detersive efficiency, and wash cleaner by two washing arm cooperation water sprays.Although mentioning
High flushing effect, but but also dish-washing machine must have bigger volume, keep internal working volume bigger, can just accommodate more
A spray arm.But so, dish-washing machine needs to occupy bigger space, is only suitable for undercounter installation or commercial applications.
Therefore, existing dish-washing machine has the problem of two opposite contradiction, to improve flushing effect necessarily and will increase the volume of dish-washing machine,
The volume for reducing dish-washing machine must reduce flushing effect again.In addition, there is the water column that spray arm sprays in existing dish-washing machine
It is leaked out in the gap that part can be passed through between dishes, directly sprays to the interior surface of dish-washing machine, flushing is played to dishes,
So that water column forms waste, washing effect is affected, and reduces the utilization rate of water flow.
Summary of the invention
The purpose of the present invention is to propose to a kind of three-dimensional spray systems of dish-washing machine, solve the lance in existing dishwasher designs
Shield problem, can not only guarantee the compact of dish-washing machine, but also flushing effect can be improved, while can also improve water flow utilization rate.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of three-dimensional spray system of dish-washing machine, institute
Stating dish-washing machine includes body, and washing cavities are equipped in the body, and the body is equipped with openable and closable gate, and the gate is located at
The side opening of washing cavities, which is characterized in that the solid spray system includes the spray arm for being set to washing cavities bottom, with
And it is set to the diversion trench on washing cavity wall, the diversion trench is used to the water flow guidance that spray arm sprays being diverted to described wash
Wash the inner space of chamber.Three-dimensional spray system of the invention is matched with diversion trench using single spray arm, solves existing wash
Contradictory problems in bowl machine design, can not only guarantee the compact of dish-washing machine, but also flushing effect can be improved, while can also mention
High water flow utilization rate.
According to above scheme, the diversion trench is located at the inside upper surface of the washing cavities and side surface connects position.
The angular position inside washing cavities is arranged in diversion trench, in the water flow that spray arm sprays, has part that can be directly sprayed onto corner
Position, and the water flow for spraying to angular position is more than other positions, therefore designs diversion trench in angular position, makes these water
Stream returns again to spray back in the dishes in washing cavities, is rinsed water flow to dishes, further mention under the guidance of diversion trench
High flushing effect improves water flow utilization rate.
According to above scheme, the diversion trench is located in the inside top surface of the washing cavities.When the water that spray arm sprays
In stream, there is part water flow that can be directly sprayed onto the top surface position of washing cavities, although the water flow for spraying to this position is relatively fewer,
Diversion trench is also designed in this position, equally can make these water flows under the guidance of diversion trench, return again to spray back washing cavities
In dishes on, be rinsed water flow to dishes, further increase flushing effect, improve water flow utilization rate.
According to above scheme, the diversion trench is located in the inner lateral surfaces of the washing cavities.When the water that spray arm sprays
In stream, the side surface position that part water flow can be directly sprayed onto washing cavities is also had, although spraying to the water flow of this position relatively
It is few, but diversion trench is also designed in this position, it equally can make these water flows under the guidance of diversion trench, return again to spray back scrubbing
It washs in the dishes in chamber, is rinsed water flow to dishes, further increase flushing effect, improve water flow utilization rate.
According to above scheme, the diversion trench is arcuation slot, and the inner surface phase of the first end of diversion trench and washing cavities
It cuts, the tangential direction of the second end of diversion trench is towards the washing cavities.Diversion trench is designed to arcuation, and the tangent line side at both ends
To after above-mentioned special design, more accurately water flow conversion spray can be returned to and washed when being guided to water flow
It washs in intracavitary dishes, and water flow can all be directed to and not have waste, further increases flushing effect, improve water flow benefit
With rate.
According to above scheme, the diversion trench have it is multiple, and by predetermined arrangement rule setting in the inside of washing cavities.
Multiple regularly arranged diversion trenches are designed in washing cavities, the water column for spraying spray arm can under the action of multiple diversion trenches
As far as possible to lead back to more water flows in washing cavities, flushing effect is further increased, improves water flow utilization rate.
According to above scheme, the multiple diversion trench presses one of linear array, rectangular array and circumference array or more
Kind queueing discipline is set in the inside of washing cavities.It is arranged according to these queueing disciplines, the water that spray arm can be made to spray
Stream, can be registered on diversion trench as much as possible, water flow is avoided to be wasted, and further increase flushing effect, improve water flow and utilize
Rate.
According to above scheme, the tangential direction of the second end of the adjacent diversion trench is respectively facing washing cavities inner space
Middle different position.Such design so that when guiding water flow of diversion trench, by flow direction-changing guide in washing cavities not
Same position makes different location in washing cavities can be improved flushing effect by current scour.
Three-dimensional spray system of the invention, by single spray arm come injection water in dish-washing machine, then in washing cavities
Inner surface side wall on design have diversion trench, when spray arm spray water flow after, part water flow is directly sprayed onto the dishes in washing cavities
On it is rinsed, also have part water flow from the gap of dishes leak out, this part leak out water flow can spray on diversion trench,
Under the guiding function of diversion trench, water flow can turn to spray again and return to washing cavities, and sprays to dishes and be rinsed to it.By leading
The guiding function of chute, the water flow that single spray arm sprays can also constitute the water flow punching of omnibearing stereo formula in washing cavities
Effect is washed, so that dish-washing machine does not need to design excessive volume, the equivalent effect of multiple spray arms while water spray can be reached,
Dish-washing machine can be designed more compact in this way, also can guarantee that portion's flushing effect is unaffected；Meanwhile diversion trench can not will have
The water flow of flushing is guided to washing cavities and is rinsed to dishes, avoids the waste of this part water flow, improves the utilization of water flow
Rate also further improves flushing effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the arrangement schematic diagram of diversion trench of the invention；
Fig. 3 is the radian arrangement schematic diagram of diversion trench of the invention；
Fig. 4 is the schematic diagram that diversion trench is changed the direction of a stream of water in the present invention.
In figure: 1, body；2, washing cavities；3, gate；4, spray arm；5, diversion trench.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of three-dimensional spray system of dish-washing machine of the present invention, the dish-washing machine includes body 1, institute
It states and is equipped with washing cavities 2 in body 1, the body 1 is equipped with openable and closable gate 3, and the gate 3 is located at the side of washing cavities 2
Opening, the solid spray system includes the spray arm 4 for being set to 2 bottom of washing cavities, and is set on 2 inner wall of washing cavities
Diversion trench 5, the diversion trench 5 is used to for the guidance of water flow that spray arm 4 sprays being diverted to the inner space of the washing cavities 2.
Three-dimensional spray system of the invention, by single spray arm 4 come injection water in dish-washing machine, then in the interior table of washing cavities 2
Design has diversion trench 5 on the wall of surface side, and after spray arm 4 sprays water flow, part water flow is directly sprayed onto right in the dishes in washing cavities 2
It is rinsed, and also has part water flow to leak out from the gap of dishes, and the water flow that this part leaks out can spray on diversion trench 5, is leading
Under the guiding function of chute 5, water flow can turn to spray again and return to washing cavities 2, and sprays to dishes and be rinsed to it.By leading
The guiding function of chute 5, the water flow that single spray arm 4 sprays, can also constitute the water flow of omnibearing stereo formula in washing cavities 2
Flushing effect can reach multiple spray arms 4 while spray water same equivalent so that dish-washing machine does not need to design excessive volume
Fruit, such dish-washing machine can be designed more compact, also can guarantee that portion's flushing effect is unaffected；Meanwhile diversion trench 5 can incite somebody to action
The water flow that do not rinse is guided to washing cavities 2 and is rinsed to dishes, is avoided the waste of this part water flow, is improved water flow
Utilization rate also further improves flushing effect.Certainly, described above is not to limit the present invention to use a spray
Arm, if there is dish washer interior has enough spaces, equally can in two or more spray arms of dishwasher designs, then with it is multiple
Corresponding diversion trench cooperation, such flushing effect can be better.
As shown in Figure 1, the position that the diversion trench 5 is located at the inside upper surface of the washing cavities 2 and side surface connects.It will
The angular position inside washing cavities 2 is arranged in diversion trench 5, in the water flow that spray arm 4 sprays, has part that can be directly sprayed onto corner
Position, and the water flow for spraying to angular position is more than other positions, therefore designs diversion trench 5 in angular position, makes these
Water flow returns again to spray back in the dishes in washing cavities 2, is rinsed water flow to dishes, into one under the guidance of diversion trench 5
Step improves flushing effect, improves water flow utilization rate.
As shown in Fig. 2, the diversion trench 5 is located in the inside top surface of the washing cavities 2.When the water that spray arm 4 sprays
In stream, there is part water flow that can be directly sprayed onto the top surface position of washing cavities 2, although the water flow for spraying to this position is relatively fewer,
But diversion trench 5 is also designed in this position, equally can make these water flows under the guidance of diversion trench 5, returns again to spray back scrubbing
It washs in the dishes in chamber 2, is rinsed water flow to dishes, further increase flushing effect, improve water flow utilization rate.
As shown in Fig. 2, the diversion trench 5 is located in the inner lateral surfaces of the washing cavities 2.When the water that spray arm 4 sprays
In stream, the side surface position that part water flow can be directly sprayed onto washing cavities 2 is also had, although spraying to the water flow of this position relatively
It is few, but diversion trench 5 is also designed in this position, it equally can make these water flows under the guidance of diversion trench 5, return again to spray back
It in dishes in washing cavities 2, is rinsed water flow to dishes, further increases flushing effect, improve water flow utilization rate.
As shown in Figure 1 or 2, the diversion trench 5 is arcuation slot, and the interior table of the first end of diversion trench 5 and washing cavities 2
Face is tangent, and the tangential direction of the second end of diversion trench 5 is towards the washing cavities 2.Diversion trench 5 is designed to arcuation, and both ends
Tangential direction after above-mentioned special design, more accurately water flow can be converted when being guided to water flow
Spray returns in the dishes in washing cavities 2, and water flow can all be directed to and not have waste, further increase flushing effect,
Improve water flow utilization rate.
As shown in Fig. 2, the diversion trench 5 have it is multiple, and by predetermined arrangement rule setting in the inside of washing cavities 2.
Multiple regularly arranged diversion trenches 5 are designed in washing cavities 2, the water column for spraying spray arm 4, in the effect of multiple diversion trenches 5
Under, more water flows can be led back in washing cavities 2 as far as possible, further increase flushing effect, improve water flow utilization rate.Into one
Step ground, the multiple diversion trench 5 by one of linear array, rectangular array and circumference array or various arrangement rule setting in
In the inside of washing cavities 2.It is arranged according to these queueing disciplines, the water flow that spray arm 4 can be made to spray as much as possible can
It is registered on diversion trench 5, water flow is avoided to be wasted, further increase flushing effect, improve water flow utilization rate.
As shown in figure 3, the tangential direction of the second end of the adjacent diversion trench 5 is respectively facing 2 inner space of washing cavities
Middle different position.Such design guides flow direction-changing to washing cavities 2 so that when guiding water flow of diversion trench 5
Different location makes different location in washing cavities 2 can be improved flushing effect by current scour.
When using the dish-washing machine for having three-dimensional spray system of the present invention, gate 3 is opened, then by dishes
Equal tablewares are put on the basketry in washing cavities 2, and gate 3 is turned off, and machine is started to work after starting dish-washing machine.May be used also in dish-washing machine
To have heating system, cold water is heated into hot water, then passes through the pumping of water pump, it is finally spouting from spray arm 4.Spray
Arm 4 only needs to be arranged one, positioned at the lower end of washing cavities 2, is particularly located in washing cavities 2 below basketry, and injection direction
Hot water is sprayed against basketry upward, while spray arm 4 can be sprayed with 360 degree of rotations.The warm water flow that spray arm 4 ejects,
Dishes on basketry is rinsed.After part water flow is passed through from the gap between dishes, under the guiding function of diversion trench 5,
It returns again to spray go back to basketry position and dishes is rinsed, since multiple diversion trenches 5 are distributed in 2 inner surface of washing cavities
Surrounding, no matter water flow is sprayed towards which direction, the inner surface of washing cavities 2 can be ejected by being not injected into water flow in dishes,
For example top surface or side, these water flows can be re-directed the basketry position for spraying back washing cavities 2 by the diversion trench 5 of corresponding position
It sets, as shown in Figure 4.5 radian of diversion trench specially designed is different, guides diversion trench 5 to washing cavities 2 water flow
Different location.When spray arm 4 is in shower, cooperates during 4 rotating-spray of spray arm with numerous diversion trenches 5, wash
The water flow that there will be a plurality of different directions in chamber 2 is washed, the effect of stereo-spray is formed, with multi-angle to the bowl in washing cavities 2
Dish rinses.In this way, just can realize the jeting effect that two or more spray arms 4 reach with single spray arm 4, neither will increase
The volume of dish-washing machine, and can achieve more preferably flushing effect, while the utilization rate of water flow can also be improved.In addition, in dish-washing machine
Water softening system can also be set, and the water softening that flushing dishes is used can prevent dish-washing machine meeting after a period of use
Form scale and influences cleaning effect；Filtration system can also be set in dish-washing machine, the food to get off can will be rinsed on tableware
Residue is overanxious, avoids secondary pollution, guarantees the flushing effect of tableware.When the tablewares such as dishes are rinsed appropriate in dish-washing machine
Between after, spray arm 4 can stop injection water, at this time wash the dishes in drying system can start to work, generate hot wind
Tableware is blowed to, tableware drying is avoided into bacteria breed.The three-dimensional spray system of dish-washing machine of the invention, solves existing dish-washing machine
Contradictory problems in design, can not only guarantee the compact of dish-washing machine, but also flushing effect can be improved, while can also improve water
Utilization rate is flowed, with simple, the low in cost advantage of structure.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (8)
1. a kind of three-dimensional spray system of dish-washing machine, the dish-washing machine include body, washing cavities, the machine are equipped in the body
Body is equipped with openable and closable gate, and the gate is located at the side opening of washing cavities, which is characterized in that
The solid spray system includes the spray arm for being set to washing cavities bottom, and the water conservancy diversion being set on washing cavity wall
Slot,
The diversion trench is used to for the water flow guidance that spray arm sprays being diverted to the inner space of the washing cavities.
2. the three-dimensional spray system of dish-washing machine according to claim 1, which is characterized in that the diversion trench is located at described wash
The position that the inside upper surface and side surface for washing chamber connect.
3. the three-dimensional spray system of dish-washing machine according to claim 1, which is characterized in that the diversion trench is located at described wash
It washs in the inside top surface of chamber.
4. the three-dimensional spray system of dish-washing machine according to claim 1, which is characterized in that the diversion trench is located at described wash
It washs in the inner lateral surfaces of chamber.
5. according to the three-dimensional spray system of dish-washing machine described in claim 2,3 or 4, which is characterized in that the diversion trench is arc
Shape slot, and the first end of diversion trench and the inner surface of washing cavities are tangent, and the tangential direction of the second end of diversion trench is described in
Washing cavities.
6. the three-dimensional spray system of dish-washing machine according to claim 5, which is characterized in that the diversion trench have it is multiple,
And by predetermined arrangement rule setting in the inside of washing cavities.
7. the three-dimensional spray system of dish-washing machine according to claim 6, which is characterized in that the multiple diversion trench is by linear
One of array, rectangular array and circumference array or various arrangement rule setting are in the inside of washing cavities.
8. the three-dimensional spray system of dish-washing machine according to claim 6, which is characterized in that the of the adjacent diversion trench
The tangential direction at two ends is respectively facing position different in washing cavities inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191198.0A CN109199291A (en) | 2018-10-12 | 2018-10-12 | A kind of three-dimensional spray system of dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191198.0A CN109199291A (en) | 2018-10-12 | 2018-10-12 | A kind of three-dimensional spray system of dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109199291A true CN109199291A (en) | 2019-01-15 |
Family
ID=64979579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811191198.0A Pending CN109199291A (en) | 2018-10-12 | 2018-10-12 | A kind of three-dimensional spray system of dish-washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109199291A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907715A (en) * | 2019-04-12 | 2019-06-21 | 广东洁诺生活电器有限公司 | A kind of drawer dishwasher |
| CN112137547A (en) * | 2019-06-28 | 2020-12-29 | 宁波奥克斯电气股份有限公司 | Dish washer inner bag structure and dish washer |
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|---|---|---|---|---|
| BE607941A (en) * | 1960-09-07 | 1962-03-07 | Colston Ltd C | Dishwashing Machine Improvements |
| CN201029422Y (en) * | 2007-04-19 | 2008-03-05 | 美的集团有限公司 | Fruit and vegetable cleaning machine |
| CN104997477A (en) * | 2015-07-09 | 2015-10-28 | 宁波中物东方光电技术有限公司 | Pre-washing method of water sink type dishwasher |
| CN105996941A (en) * | 2016-06-21 | 2016-10-12 | 九阳股份有限公司 | Dish-washing machine |
| CN209547933U (en) * | 2018-10-12 | 2019-10-29 | 广东新宝电器股份有限公司 | A kind of three-dimensional spray system of dish-washing machine |
-
2018
- 2018-10-12 CN CN201811191198.0A patent/CN109199291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE607941A (en) * | 1960-09-07 | 1962-03-07 | Colston Ltd C | Dishwashing Machine Improvements |
| CN201029422Y (en) * | 2007-04-19 | 2008-03-05 | 美的集团有限公司 | Fruit and vegetable cleaning machine |
| CN104997477A (en) * | 2015-07-09 | 2015-10-28 | 宁波中物东方光电技术有限公司 | Pre-washing method of water sink type dishwasher |
| CN105996941A (en) * | 2016-06-21 | 2016-10-12 | 九阳股份有限公司 | Dish-washing machine |
| CN209547933U (en) * | 2018-10-12 | 2019-10-29 | 广东新宝电器股份有限公司 | A kind of three-dimensional spray system of dish-washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907715A (en) * | 2019-04-12 | 2019-06-21 | 广东洁诺生活电器有限公司 | A kind of drawer dishwasher |
| CN112137547A (en) * | 2019-06-28 | 2020-12-29 | 宁波奥克斯电气股份有限公司 | Dish washer inner bag structure and dish washer |
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Address after: 528322 No.2 No.4 Longsheng South Road, Leliu Street Office, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Yushengtu Technology Co., Ltd. Address before: 528322 South of Longzhou Road, Residential Committee of Leliu New Town, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Baicheng Electric Appliance Industry Co., Ltd. |
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Effective date of registration: 20190314 Address after: 528322 Zhenghe Road, Leliu Town, Shunde District, Guangdong, Foshan Applicant after: Guangdong Xinbao Electric Co., Ltd. Address before: 528322 No.2 No.4 Longsheng South Road, Leliu Street Office, Shunde District, Foshan City, Guangdong Province Applicant before: Guangdong Yushengtu Technology Co., Ltd. |
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