CN105910181B - Combined air purifier - Google Patents
Combined air purifier Download PDFInfo
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- CN105910181B CN105910181B CN201610263776.1A CN201610263776A CN105910181B CN 105910181 B CN105910181 B CN 105910181B CN 201610263776 A CN201610263776 A CN 201610263776A CN 105910181 B CN105910181 B CN 105910181B
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- purification device
- air
- purification
- air purifier
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/66—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/106—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/404—Further details for adsorption processes and devices using four beds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a kind of Combined air purifiers, flexibly can carry out indoor air purification according to space size, multiple purification devices of air purifier are independent to be mounted on indoor multiple spatial positions, and the efficiency for purifying air is higher.The present invention indoors can separate purification device placement, it is connected between each purification device air inlet or air outlet by gas-guide tube, purification device can carry out air cleaning to indoor local space, the effect that separately purifies of interior is than the good purification of the air purifier of existing fixed position, and its air cleaning is high-efficient.The purification device that the present invention is independently arranged can be controlled separately opening and closing, when larger for the interior space, can open multiple purification devices, and situation lesser for the interior space can close unwanted purification device, suitably with energy saving.
Description
Technical field
The present invention relates to a kind of air purifier more particularly to a kind of Combined air purifiers, belong to air cleaning skill
Art field.
Background technique
With the raising that people require quality of life, people begin to focus on the air environment problem of surrounding.Air cleaning
Device is popular as the effective equipment to purify the air of a room, can generally purify air pollution problem inside rooms caused by interior decoration
The indoor air environment problem of people is seriously affected with city environmental pollution.Air purifier is occupied because its compact structure is compact
Space is small, has entered in people's lives, during use, it has been found that has following problems:
1, the problem of the spatial dimension of air purifier purification air, air purifier used at present purifies at work
Air is limited in scope, and the clean-up effect in independent closed room is preferable, is using air purifier for open parlor
When clean-up effect it is bad, due to air purifier purification air process be first with exhaust fan extract air purifier near
Ropy air be filtered purified treatment, be then exhausted from come, wherein extract and discharge air all in air purifier
Near, cause the air cleaning quality near air purifier preferable, and the quality of the air far from air purifier
Variation is little, in this way for the ineffective of the air purifier in big room or open parlor.
2, air purifier used at present does not have the function to ambient enviroment detection, air while purifying air
When clarifier is placed on office work, air purifier is put and air purifier is evacuated and the direction of exhaust has no idea to determine
Most effective riding position, general indoor environment division is unequal, so will lead to the use effect of existing air purifier
Rate is not high, cannot maximumlly function, air purifier when purifying air often repeatedly to locational space
Air is purified, and causes the service efficiency of air purifier lower.
In order to solve this problem, those skilled in the art is also studying and is exploring, such as application No. is
201410463112 Chinese patent literature discloses a kind of air purifier, which includes the first clarifier,
Three clarifiers of two clarifiers and third clarifier, the air purifier can work independently, it can be achieved that on clarifier power
Increase and decrease achieves effective control the purgeable effective area of clarifier by power increase and decrease.But in the case of the interior space is big
The clarifier can be only installed at some indoor position, and the effect of purification dies down with the increase of distance.The air purifier
Not average enough to the space of indoor purifying, especially air-flow flows few space indoors, and the effect that air purifier plays is micro-
It is weak.
Summary of the invention
The purpose of the present invention is to provide a kind of Combined air purifiers, can flexibly be purified according to space size
Room air, multiple purification devices of air purifier are independent to be mounted on indoor multiple spatial positions, purifies air
Efficiency is higher.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows: a kind of Combined air purifier includes
At least two mutually independent purification devices and remote control switch；The purification device offers air inlet and air outlet, described more
It is connected between the air inlet or air outlet of a purification device by gas-guide tube；Detection device is additionally provided on the purification device；It is described
The digital display panel for including control panel on the top surface of purification device and being connect with detection device.
The purification device includes casing, the bottom plate and heel brace that are arranged on casing, and the casing inner wall is equipped with exhausting
Machine support, the exhausting machine support top are equipped with exhaust fan, are equipped with fan blade, the machine below the exhausting machine support
Shell inner wall is equipped with filter holder above exhaust fan, is supported by active carbon filter on the filter holder；It is leaned in the casing
The position of nearly air outlet is equipped with anion generator and atomizer.
Further have, the active carbon filter is cylindrical, and is provided with venthole along the side wall of cylinder.
Further have, the detection device includes particle detections head and polluted gas Concentration Testing head.
Further have, the air inlet is located at the bottom side of purification device；The air outlet is located at purification device
Top.
Further have, the quantity of the purification device is four, respectively the first purification device, the second purification device,
Third purification device and the 4th purification device.
Preferably, being connected between the air inlet of each purification device by gas-guide tube.
Preferably, being connected between the air outlet of each purification device by gas-guide tube.
Compared with prior art, beneficial effects of the present invention: purification device of the invention is to be independently arranged, indoors can be
Purification device separates placement, is connected between purification device air inlet or air outlet by gas-guide tube, and existing in background technique
Air purifier is compared, and air purifier of the invention, which separates the purification device put, to carry out sky to indoor local space
Gas purification, the effect that separately purifies of interior than the air purifier of existing fixed position good purification, air cleaning
It is high-efficient.The purification device that the present invention is independently arranged can be controlled separately opening and closing, when larger for the interior space, can open
Multiple purification devices, situation lesser for the interior space can suitably close unwanted purification device, can saving energy appropriate
Consumption.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is decomposition diagram of the invention；
Fig. 4 is the structural schematic diagram of the present embodiment；
Wherein: 1. purification devices, 2. remote control switches, 3. air inlets, 4. air outlets, 5. gas-guide tubes, 6. detection devices, 61.
Particle detections head, 62. polluted gas Concentration Testing heads, 7. control panels, 8. digital display panels, 9. casings, 10. bottom plates, 11. feet
Support, 12. fan supporters, 13. exhaust fans, 14. fan blades, 15. filter holders, 16. active carbon filters, 17. anions hair
Raw device, 18. atomizers, 101. first purification devices, 102. second purification devices, 103. third purification devices and 104. the 4th
Purification device
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, a kind of Combined air purifier proposed by the present invention, including there are four mutually independent
Purification device 1 and remote control switch 2；Air inlet 3 and air outlet 4, four purification devices 1 are offered on each purification device 1
Between air inlet 3 or air outlet 4 between connected by gas-guide tube 5；Detection device 6 is additionally provided on the purification device 1；It is described net
Disguising on the top surface for set 1 includes control panel 7 and the digital display panel 8 connecting with detection device 6.
Purification device 1 of the invention includes casing 9, the bottom plate being arranged on casing 9 10 and heel brace 11, the casing 9
Inner wall is equipped with exhausting machine support 12, and exhaust fan 13,12 lower section of exhausting machine support are equipped with above the exhausting machine support 12
Fan blade 14 is installed, 9 inner wall of casing is equipped with filter holder 15 above exhaust fan 13, props up on the filter holder 15
Support active carbon filter 16；Position in the casing 1 close to air outlet 4 is equipped with anion generator 17 and atomizer
18。
Active carbon filter 16 of the invention is cylindrical, and is provided with venthole along the side wall of cylinder.
The air inlet 3 of the present embodiment is located at the bottom side of purification device 1；The air outlet 4 is located at the top of purification device 1
Portion.The density of pollution gas in indoor environment is larger, generally lies in the air of bottom, air inlet 3 is at the bottom of purification device 1
Portion side can quickly extract air and be purified around setting.Air outlet 4 facilitates filtered air to discharge upward, row
It also can smoothly be spread around after out.
The quantity of the purification device 1 of the present embodiment is four, respectively the first purification device 101, the second purification device
102, third purification device 103 and the 4th purification device 104.The mountable surrounding indoors of four purification devices 1, can compare
Uniformly interior is purified, and the effect purified is more obvious than the clean-up effect of multiple purification devices of fixed position, four
Purification device 1 can put surrounding indoors, enhance indoor air flow property, and the efficiency of purification effectively improves.
The present invention has additional detection device 6, and detection device 6 can detect the size and polluted gas of the dust particles in air
The size of concentration, the data of detection are shown on the digital display panel 8 of purification device 1.The independent separately pendulum of purification device 1 of the invention
It puts, the detection device 6 on purification device 1 can detect that the environmental quality of certain local space position, the data of detection can be displayed in
On digital display panel 8, people are by the detection data on observation digital display panel 8 you can learn that the air quality of each position, optional
It selects and purification air is carried out to part.When the detection device 6 is used especially in the interior space biggish environment, effect is more prominent,
It the air environment of each position can be consistent in effective control room.
Detection device 6 of the invention includes particle detections head 61 and polluted gas Concentration Testing head 62, can detect air
The air environment on clarifier periphery is also convenient for the purification device 1 of the more intuitive each spatial position of control of people, more effectively
Improve the purification efficiency of air purifier.
Purification device 1 of the invention is to be independently arranged, and purification device 1 can be separated placement indoors, purification device 1
It is connected between air inlet 3 or air outlet 4 by gas-guide tube 5, compared with the existing air purifier in background technique, sky of the invention
Gas purifier separates the purification device 1 put can carry out air cleaning, the effect that interior separately purifies to indoor local space
Fruit than the air purifier of existing fixed position good purification, air purifier it is high-efficient.The present invention is independently set
The purification device 1 set can be controlled separately opening and closing, when larger for the interior space, can open multiple purification devices 1, for
The lesser situation of the interior space can suitably close unwanted purification device 1, can energy saving appropriate.
Connected between the air inlet 3 of each purification device 1 of the present invention by gas-guide tube 5, between purification devices 1 multiple in this way into
Wind can intercommunication, when larger for the interior space, 3 intercommunication of air inlet of multiple purification devices 1 of unlatching, the air quality at every place is not
Together, but multiple purification devices 1 progress purified treatment can be entered, the effect of purified treatment is preferable.It, can when smaller for the interior space
Close several purification devices 1,3 intercommunication of air inlet of the air inlet 3 of the purification device 1 of unlatching and the purification device 1 closed, in this way
The effect of multi-faceted purification air can be realized with the smallest power.
The course of work of the invention opens purification device 1, and the exhaust fan 13 of purification device 1 drives fan blade 14 to rotate,
Air can enter from the air inlet 3 of 13 bottom of exhaust fan, be filtered processing, active carbon filter by active carbon filter 16
16 adsorbable bulky grain dusts and poisonous gas, wherein active carbon filter 16 is cylindrical, and the side of cylinder is provided with ventilation
Hole, when air passes through from active carbon filter 16, venthole can increase active carbon filter 16 to the contact area of air,
The effect of filtering is good.Filtered air can effectively remove the ozone in air by anion generator 17, provide more
It is suitable for the air of people's breathing.Then the water mist that atomizer 18 sprays is with filtering and except the air of ozone is discharged from air outlet, water
The effective wet air of mist energy, with the humid air, the cleaning that can be discharged, from then people's breathing preferably.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of Combined air purifier includes at least two mutually independent purification devices (1) and remote control switch (2)；
Offer air inlet (3) and air outlet (4) on the purification device (1), the air inlet (3) of the multiple purification device (1) or
It is connected between air outlet (4) by gas-guide tube (5)；It is characterized by: being additionally provided with detection device (6) on the purification device (1)；Institute
State the digital display panel (8) for being provided with control panel (7) on the top surface of purification device (1) and connecting with detection device (6)；
The purification device (1) includes the bottom plate (10) and heel brace (11) of casing (9), setting on casing (9), the casing
(9) inner wall is equipped with exhausting machine support (12), is equipped with exhaust fan (13) above the exhausting machine support (12), the exhaust fan branch
It being equipped with fan blade (14) below frame (12), casing (9) inner wall is equipped with filter holder (15) above exhaust fan (13),
Active carbon filter (16) are supported by the filter holder (15)；It installs position in the casing (9) close to air outlet (4)
There are anion generator (17) and atomizer (18).
2. Combined air purifier according to claim 1, it is characterised in that: the active carbon filter (16) is in circle
Tubular, and venthole is provided with along the side wall of cylinder.
3. Combined air purifier according to claim 1, it is characterised in that: the detection device (6) includes
Grain detector (61) and polluted gas Concentration Testing head (62).
4. Combined air purifier according to claim 1, it is characterised in that: the air inlet (3) is located at purification dress
Set the bottom side of (1)；The air outlet (4) is located at the top of purification device (1).
5. Combined air purifier according to any one of claim 1 to 4, it is characterised in that: the purification device
(1) quantity be four, respectively the first purification device (101), the second purification device (102), third purification device (103) with
And the 4th purification device (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263776.1A CN105910181B (en) | 2016-04-26 | 2016-04-26 | Combined air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263776.1A CN105910181B (en) | 2016-04-26 | 2016-04-26 | Combined air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910181A CN105910181A (en) | 2016-08-31 |
| CN105910181B true CN105910181B (en) | 2019-03-08 |
Family
ID=56752124
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263776.1A Active CN105910181B (en) | 2016-04-26 | 2016-04-26 | Combined air purifier |
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| Country | Link |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390635B (en) * | 2016-11-24 | 2018-11-27 | 贵州大学 | A kind of method and device of metal mine underworkings dedusting filter poison |
| DE102018100624A1 (en) * | 2018-01-12 | 2019-07-18 | Vorwerk & Co. Interholding Gmbh | System for air purification in a room and air purifier |
| CN108895538B (en) * | 2018-04-28 | 2020-10-16 | 北京中科纳清科技股份有限公司 | Air purifier |
| CN110542157A (en) * | 2018-05-29 | 2019-12-06 | 陈勇仁 | Expansion type air cleaner |
| CN108931012A (en) * | 2018-07-24 | 2018-12-04 | 安徽贝昂科技有限公司 | A kind of easy-to-dismount multifunctional air purifier |
| CN109855241B (en) * | 2018-11-29 | 2020-11-03 | 青岛海尔空调器有限总公司 | Air purification system, purification control method and device and computer storage medium |
| CN110486866B (en) * | 2019-08-19 | 2021-08-06 | 富奇赖有限公司 | Negative ion concentration control method, air purifier and storage medium |
| CN112556080A (en) * | 2020-12-07 | 2021-03-26 | 山西尚风科技股份有限公司 | Oversized space air purification device and iteration method |
| CN114484685A (en) * | 2021-12-30 | 2022-05-13 | 卡富环球有限公司 | Air-out concatenation unit and concatenation formula air purifier |
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|---|---|---|---|---|
| CN1752617A (en) * | 2004-09-20 | 2006-03-29 | 三星电子株式会社 | Module type air purifier |
| CN102777993A (en) * | 2012-07-30 | 2012-11-14 | 苏州原点工业设计有限公司 | Air purifier |
| CN104279628A (en) * | 2014-09-12 | 2015-01-14 | 苏州博菡环保科技有限公司 | Air purifier |
| WO2015089752A1 (en) * | 2013-12-18 | 2015-06-25 | 赵兵 | Air purifier and fan thereof |
| CN104776506A (en) * | 2015-04-30 | 2015-07-15 | 青岛鑫中天创新生物医药科技研究所有限公司 | Air washing purifying device |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752617A (en) * | 2004-09-20 | 2006-03-29 | 三星电子株式会社 | Module type air purifier |
| CN102777993A (en) * | 2012-07-30 | 2012-11-14 | 苏州原点工业设计有限公司 | Air purifier |
| WO2015089752A1 (en) * | 2013-12-18 | 2015-06-25 | 赵兵 | Air purifier and fan thereof |
| CN104279628A (en) * | 2014-09-12 | 2015-01-14 | 苏州博菡环保科技有限公司 | Air purifier |
| CN104776506A (en) * | 2015-04-30 | 2015-07-15 | 青岛鑫中天创新生物医药科技研究所有限公司 | Air washing purifying device |
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| CN105910181A (en) | 2016-08-31 |
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Effective date of registration: 20190201 Address after: 350000 Unit 705-2, No. 1-1 High-tech Avenue, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Applicant after: Fujian Blue Code Internet of Things Technology Co., Ltd. Address before: 611730 Pixian, Chengdu, Sichuan Province, Optics Valley town (Jing Rong town Chuang commune) 66, Dayu East Road, Optics Valley, 3 building, 309 room, Optics Valley, with -1 Applicant before: CHENGDU BINGDE TECHNOLOGY CO., LTD. |
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