CN106150635B - A kind of tailed-gas treater of automobile - Google Patents
A kind of tailed-gas treater of automobile Download PDFInfo
- Publication number
- CN106150635B CN106150635B CN201610662180.9A CN201610662180A CN106150635B CN 106150635 B CN106150635 B CN 106150635B CN 201610662180 A CN201610662180 A CN 201610662180A CN 106150635 B CN106150635 B CN 106150635B
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- CN
- China
- Prior art keywords
- module
- exhaust
- gas treatment
- tube body
- vent gas
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1822—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration for fixing exhaust pipes or devices to vehicle body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
Abstract
The invention discloses a kind of tailed-gas treater of automobile, belong to field of automobile, including vent gas treatment module, air inlet module, exhaust module and locating module, the vent gas treatment module at least there are two, the both ends of each vent gas treatment module are sealed connected together with the air inlet module and the exhaust module respectively, the top of each vent gas treatment module is also fixedly connected with the locating module, the air inlet module that the present apparatus uses, exhaust module, vent gas treatment module and locating module separate removable assembling structure, structure is simple, maintenance is convenient with replacement and substantially increases the efficiency of vent gas treatment, the device can also be conveniently and efficiently located on automobile chassis by the locating module, reduce the time of its assembly and disassembly, manpower and material resources are saved.
Description
Technical field
The present invention relates to field of automobile, in particular to a kind of tailed-gas treater of automobile.
Background technique
Currently, that there are energy-saving effects is unobvious for existing automobile exhaust gas processing apparatus, tail gas clean-up is not thorough, and service life is short
The problems such as, in order to meet the requirement in Europe IV, Europe V and more maximum discharge regulation, engine must using corresponding after-treatment system come
Reduce the discharge of pernicious gas and particulate matter in exhaust gas, the main emission of diesel engine is nitrogen oxides and particle, common
Post-processing technology selective catalysis reduction and particle trapper, both technologies require an exhaust gas treating device to exhaust gas into
Row processing, which is provided simultaneously with noise reduction and reduces the effect of discharge, and compared to traditional muffler, volume is big, weight
It is heavy, at high cost, need dedicated bracket that it to be installed, assembly technology complexity, low efficiency, occupied space are also compared
Greatly.And there is no increase in the arrangement space of vehicle, it is therefore desirable to it is a kind of it is compact-sized, occupy little space, be easy for installation, at
This low vehicle tail gas treater,
Application No. is skeleton vehicle tail gas treaters described in CN201220729990.9 utility model, although it includes
There are exhaust gas treating device and the assembly skeleton around exhaust gas treating device shell outer surface, exhaust gas treating device air inlet pipe and vent gas treatment
Device exhaust pipe is inserted in respectively in the inlet and outlet mouth of exhaust gas treating device shell, and the main installation in left side is provided on the assembly skeleton
Mechanism, the skeleton vehicle tail gas treater are installed at the tail gas being connected with vehicle frame by the main installing mechanism in the left side
It manages on device bracket.The assembly skeleton left of the skeleton vehicle tail gas treater and front design have opened up strip installation
The installing mechanism in hole greatly reduced assembly time, save simultaneously to reduce assembly difficulty brought by foozle
The parts such as independent bracket, bandage；In addition, the assembly skeleton, which is additionally provided with left side, assists installing mechanism, processor is improved
Bonding strength and connection reliability between vehicle frame, but it is inefficient to vent gas treatment, does not use two tails simultaneously
Gas disposal ontology, and positioning method is more complicated, is not easy to repair and dismount,
Application No. is automobile exhaust gas processing apparatus described in CN201521080736.0 utility model, although it is for automobile
Ternary harmful components in exhaust emissions reduce 50% or more, and amount of energy saving is 20% or more, but it cannot be handled largely simultaneously
Tail gas, to treated exhaust emissions low efficiency, whole device is not easy to dismount, and service life is low, and manufacturing process is complicated.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of tailed-gas treater of automobile, by air inlet module and row
Gas module is respectively equipped with multiple entrance and exits, while having used two vent gas treatment modules, substantially increases vent gas treatment
Efficiency, and locating module enough conveniently secures the device on the chassis of automobile, it is caused by the prior art to solve
Above-mentioned defects.
To achieve the above object, the present invention provides a kind of technical solution below: tailed-gas treater of automobile, including
Vent gas treatment module, air inlet module, exhaust module and locating module, the vent gas treatment module at least there are two, each tail gas
The both ends of processing module are tightly connected with the air inlet module, the exhaust module respectively, the top of each vent gas treatment module
Also it is fixedly connected with the locating module.
It is using the beneficial effect of above technical scheme: air inlet module, the exhaust module, vent gas treatment mould of present apparatus use
Block and locating module separate removable assembling structure, and structure is simple, and maintenance is convenient with replacement and substantially increases the effect of vent gas treatment
The device can also be conveniently and efficiently located on automobile chassis by rate, the locating module, reduce the time of its assembly and disassembly, section
About manpower and material resources.
Preferably, the vent gas treatment module include airscoop shroud, exhaust gas processing device ontology, hood, drawing fan and
Scavenger fan, the both ends of the exhaust gas processing device ontology have been respectively fixedly connected with the airscoop shroud and the hood, described
It is fixedly connected with the drawing fan on the inner wall of airscoop shroud, the exhaust wind is fixedly connected on the inner wall of the hood
Fan.
It is using the beneficial effect of above technical scheme: is convenient for the tail that automobile exhaust port is discharged by the drawing fan
After aspiration enters airscoop shroud and processed by the exhaust gas processing device ontology, by scavenger fan, by treated, tail gas is arranged
Exhaust module is arrived out.
Preferably, the air inlet module includes the first tube body, the second tube body, third tube body, the 4th tube body and connector, institute
It states and is set on connector there are four connector, first tube body, the second tube body, third tube body, one end of the 4th tube body are solid respectively
Surely it is connected on four connectors.
It is using the beneficial effect of above technical scheme: is connected simultaneously by the first tube body, the second tube body with automobile exhaust port
The tail gas for collecting automobile, is directed respectively into two for the tail gas being collected by connector and by the third tube body and the 4th tube body
A vent gas treatment module waits for vent gas treatment, and this connection structure is easy to disassemble, easy to maintenance and good reliability, Neng Goutong
When handle a large amount of vehicle exhaust, be conducive to improve vent gas treatment efficiency.
Preferably, the exhaust module includes main exhaust, auxiliary exhaust pipe and connecting tube, the auxiliary exhaust pipe there are four and
It is respectively fixedly connected on the main exhaust, there are two the connecting tubes and shape and size are identical, in one end of connecting tube
Wall is equipped with annular lug, and the both ends outer wall of the main exhaust is equipped with annular groove corresponding with the annular lug,
The annular lug is rotatably connected on the main exhaust by the annular groove, on the other end inner wall of the connecting tube
Equipped with internal screw thread, the end outer wall of the hood is equipped with external screw thread, and the connecting tube passes through the internal screw thread and described outer
Screw thread is connected on the hood.
It is using the beneficial effect of above technical scheme: can be quickly by treated automobile by multiple auxiliary exhaust pipes
Tail gas discharges, and improves the efficiency of vent gas treatment, passes through the connecting tube between the main exhaust and vent gas treatment module
Main exhaust and vent gas treatment module are conveniently connected to one by connection, the annular lug and internal screw thread for connecting inside pipe wall
It rises, when needing to disassemble exhaust module, it is only necessary to which ease rotation connecting tube can disassemble exhaust module.
Preferably, the locating module includes locating rack, positioning plate and fixing piece, and the locating rack is fixedly connected on described
The top of two vent gas treatment modules, the positioning plate are fixedly connected on the top of the locating rack, and the fixing piece is equipped with
Sliding slot, the positioning plate are slidably connected in the sliding slot.
It is using the beneficial effect of above technical scheme: the locating rack while is fixedly connected on two vent gas treatment moulds
The top of block, connection is reliable, and positioning plate is slidably connected in the sliding slot in the fixing piece, and convenient and fast connection, structure is simple,
Low in cost, adaptability is good, and the service life is long, without lubrication.
Preferably, one end of the fixing piece is rotatably connected to plate, and the inner face of the plate is equipped with strong magnets.
It is using the beneficial effect of above technical scheme: convenient for the positioning plate is fixed in the sliding slot, anti-fastening
Position plate slides into outside the sliding slot.
Preferably, the fixing piece is equipped with two rows of bolts hole, and the number of every row's bolt hole is 8.
Be using the beneficial effect of above technical scheme: the two rows bolts hole can it is effectively quick reliably will be described solid
Determine part to be fixed on automobile chassis.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is the structural schematic diagram of vent gas treatment module；
Fig. 3 is the structural schematic diagram of air inlet module；
Fig. 4 is the structural schematic diagram of exhaust module；
Fig. 5 is the structural schematic diagram of locating rack in locating module；
Fig. 6 is the structural schematic diagram of fixing piece in locating module；
Fig. 7 is the cross-sectional view of connecting tube.
Wherein, 1-- vent gas treatment module, 2-- air inlet module, 3-- exhaust module, 4-- locating module, 5-- airscoop shroud,
6-- exhaust gas processing device ontology, 7-- hood, 8-- drawing fan, 9-- scavenger fan, the first tube body of 10--, 11-- second are managed
Body, 12-- third tube body, the 4th tube body of 13--, 14-- connector, 15-- main exhaust, the auxiliary exhaust pipe of 16--, 17-- connecting tube,
18-- annular lug, 19-- internal screw thread, 20-- external screw thread, 21-- annular groove, 22-- locating rack, 23-- positioning plate, 24-- are solid
Determine part, 25-- sliding slot, 26-- plate, 27-- strong magnets, 28-- bolt hole.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 shows a specific embodiment of the invention: a kind of tailed-gas treater of automobile, including vent gas treatment module
1, air inlet module 2, exhaust module 3 and locating module 4, the vent gas treatment module 1 at least there are two, each vent gas treatment module
1 both ends are sealed connected together with the air inlet module 2 and the exhaust module 3 respectively, the top of each vent gas treatment module 1
Portion is also fixedly connected with the locating module 4, air inlet module 2 that the present apparatus uses, exhaust module 3, vent gas treatment module 1 and fixed
Position module 4 separates removable assembling structure, and structure is simple, and maintenance is convenient with replacement and substantially increases the efficiency of vent gas treatment, institute
Stating locating module 4 can also conveniently and efficiently be located in the device on automobile chassis, reduce the time of its assembly and disassembly, save
Manpower and material resources.
As shown in Fig. 2, the vent gas treatment module 1 includes airscoop shroud 5, exhaust gas processing device ontology 6, hood 7, air-breathing
Fan 8 and scavenger fan 9, the both ends of the exhaust gas processing device ontology 6 have been respectively fixedly connected with the airscoop shroud 5 and the row
Gas hood 7 is fixedly connected with the drawing fan 8 on the inner wall of the airscoop shroud 5, is fixedly connected on the inner wall of the hood 7
There is the scavenger fan 9, is convenient for the tail gas that automobile exhaust port is discharged sucking airscoop shroud 5 and pass through by the drawing fan 8
After the exhaust gas processing device ontology 6 is processed, by scavenger fan 9, by treated, tail gas is discharged to exhaust module 3.
As shown in figure 3, the air inlet module 2 includes the first tube body 10, the second tube body 11, third tube body 12, the 4th tube body
13 and connector 14, set that there are four connector, first tube bodies 10, the second tube body 11, third tube body on the connector 14
12, one end of the 4th tube body 13 is respectively fixedly connected on four connectors, by the first tube body 10, the second tube body 11 with
Automobile exhaust port is connected and collects the tail gas of automobile, incites somebody to action by connector 14 and by the third tube body 12 and the 4th tube body 13
The tail gas being collected into is directed respectively into two vent gas treatment modules 1 and waits for vent gas treatment, and this connection structure is easy to disassemble, dimension
Convenient and good reliability is repaired, a large amount of vehicle exhaust can be handled simultaneously, is conducive to the efficiency for improving vent gas treatment.
As shown in figs. 4 and 7, the exhaust module 3 includes main exhaust 15, auxiliary exhaust pipe 16 and connecting tube 17, described
Auxiliary exhaust pipe 16 there are four and be respectively fixedly connected on the main exhaust 15, the connecting tube 17 there are two and shape and
Size is identical, and one end inner wall of connecting tube 17 is equipped with annular lug 18, the both ends outer wall of the main exhaust 15 be equipped with
The corresponding annular groove 21 of the annular lug 18, the annular lug 18 are rotatably connected on institute by the annular groove 21
It states on main exhaust 15, the other end inner wall of the connecting tube 17 is equipped with internal screw thread 19, on the end outer wall of the hood 7
Equipped with external screw thread 20, the connecting tube 17 is threaded in the hood 7 by the internal screw thread 19 and the external screw thread 20
On, by the way that multiple auxiliary exhaust pipes 16 can quickly vehicle exhaust discharges by treated, the efficiency of vent gas treatment is improved,
It is connected between the main exhaust 15 and vent gas treatment module 1 by the connecting tube 17, the annular lug of 17 inner wall of connecting tube
18 and internal screw thread 19 conveniently main exhaust 15 and vent gas treatment module 1 are linked together, when needing exhaust module 3
When disassembling, it is only necessary to which ease rotation connecting tube 17 can disassemble exhaust module 3.
As shown in Figure 5 and Figure 6, the locating module 4 includes locating rack 22, positioning plate 23 and fixing piece 24, the positioning
Frame 22 is fixedly connected on the top of described two vent gas treatment modules 1, and the positioning plate 23 is fixedly connected on the locating rack 22
Top, the fixing piece 24 is equipped with sliding slot 25, and the positioning plate 23 is slidably connected in the sliding slot 25, the locating rack
22 are fixedly connected on the top of two vent gas treatment modules 1 simultaneously, and connection is reliable, and positioning plate 23 is slidably connected at the fixing piece
In sliding slot 25 in 24, convenient and fast connection, structure is simple, low in cost, and adaptability is good, and the service life is long, described solid without lubrication
The one end for determining part 24 is rotatably connected to plate 26, and the inner face of the plate 26 is equipped with strong magnets 27, is convenient for the positioning plate
23 are fixed in the sliding slot 25, prevent positioning plate 23 from sliding into outside the sliding slot 25, and the fixing piece 24 is equipped with two rows
Bolt hole 28, the number of every row's bolt hole 28 are 8, and the two rows bolt hole 28 can be effectively quick reliably by the fixation
Part 24 is fixed on automobile chassis.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (6)
1. a kind of tailed-gas treater of automobile, it is characterised in that: including vent gas treatment module (1), air inlet module (2), row
Gas module (3) and locating module (4), the vent gas treatment module (1) at least there are two, the two of each vent gas treatment module (1)
End is tightly connected with the air inlet module (2), the exhaust module (3) respectively, and the top of each vent gas treatment module (1) is also solid
Surely the locating module (4) are connected with；The exhaust module (3) includes main exhaust (15), auxiliary exhaust pipe (16) and connecting tube
(17), the auxiliary exhaust pipe (16) there are four and be respectively fixedly connected on the main exhaust (15), the connecting tube (17)
There are two and shape and size it is identical, one end inner wall of connecting tube (17) is equipped with annular lug (18), the main exhaust
(15) both ends outer wall is equipped with annular groove (21) corresponding with the annular lug (18), and the annular lug (18) is logical
It crosses the annular groove (21) to be rotatably connected on the main exhaust (15), be set on the other end inner wall of the connecting tube (17)
Have internal screw thread (19), the end outer wall of the hood (7) is equipped with external screw thread (20), and the connecting tube (17) passes through described interior
Screw thread (19) and the external screw thread (20) are threaded on the hood (7).
2. a kind of tailed-gas treater of automobile according to claim 1, it is characterised in that: the vent gas treatment module
It (1) include airscoop shroud (5), exhaust gas processing device ontology (6), hood (7), drawing fan (8) and scavenger fan (9), it is described
The both ends of exhaust gas processing device ontology (6) have been respectively fixedly connected with the airscoop shroud (5) and the hood (7), the air inlet
It covers and is fixedly connected with the drawing fan (8) on the inner wall of (5), be fixedly connected with the row on the inner wall of the hood (7)
Air fan (9).
3. a kind of tailed-gas treater of automobile according to claim 1, it is characterised in that: the air inlet module (2)
Including the first tube body (10), the second tube body (11), third tube body (12), the 4th tube body (13) and connector (14), the connection
Connector there are four being set on part (14), first tube body (10), the second tube body (11), third tube body (12), the 4th tube body
(13) one end is respectively fixedly connected on four connectors.
4. a kind of tailed-gas treater of automobile according to claim 1, it is characterised in that: the locating module (4)
Including locating rack (22), positioning plate (23) and fixing piece (24), the locating rack (22) is fixedly connected at described two tail gas
The top of module (1) is managed, the positioning plate (23) is fixedly connected on the top of the locating rack (22), on the fixing piece (24)
Equipped with sliding slot (25), the positioning plate (23) is slidably connected in the sliding slot (25).
5. a kind of tailed-gas treater of automobile according to claim 4, it is characterised in that: the fixing piece (24)
One end is rotatably connected to plate (26), and the inner face of the plate (26) is equipped with strong magnets (27).
6. a kind of tailed-gas treater of automobile according to claim 4, it is characterised in that: on the fixing piece (24)
Equipped with two rows of bolts hole (28), the number of every row's bolt hole (28) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662180.9A CN106150635B (en) | 2016-08-12 | 2016-08-12 | A kind of tailed-gas treater of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662180.9A CN106150635B (en) | 2016-08-12 | 2016-08-12 | A kind of tailed-gas treater of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106150635A CN106150635A (en) | 2016-11-23 |
| CN106150635B true CN106150635B (en) | 2019-04-05 |
Family
ID=57330123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610662180.9A Active CN106150635B (en) | 2016-08-12 | 2016-08-12 | A kind of tailed-gas treater of automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN106150635B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964875A (en) * | 1974-12-09 | 1976-06-22 | Corning Glass Works | Swirl exhaust gas flow distribution for catalytic conversion |
| CN201362172Y (en) * | 2009-02-16 | 2009-12-16 | 马曙光 | Tailstock anti-flood exhaust pipe capable of being quickly connected |
| CN201391353Y (en) * | 2009-03-25 | 2010-01-27 | 奇瑞汽车股份有限公司 | Novel three-way catalytic converter |
| CN201714467U (en) * | 2010-07-12 | 2011-01-19 | 黄年彬 | Motorcycle muffler |
| CN204163830U (en) * | 2014-10-28 | 2015-02-18 | 中国重汽集团济南动力有限公司 | A kind of heavy-duty truck silencer fixing device |
| CN205370710U (en) * | 2015-12-01 | 2016-07-06 | 北京汽车研究总院有限公司 | Exhaust tube installing support is arranged to tail |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3111712B2 (en) * | 1992-12-10 | 2000-11-27 | スズキ株式会社 | Exhaust system for motorcycle |
| JP2001152841A (en) * | 1999-05-13 | 2001-06-05 | Makoto Nagahashi | Method and mechanism for exhaust gas cleaning |
-
2016
- 2016-08-12 CN CN201610662180.9A patent/CN106150635B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964875A (en) * | 1974-12-09 | 1976-06-22 | Corning Glass Works | Swirl exhaust gas flow distribution for catalytic conversion |
| CN201362172Y (en) * | 2009-02-16 | 2009-12-16 | 马曙光 | Tailstock anti-flood exhaust pipe capable of being quickly connected |
| CN201391353Y (en) * | 2009-03-25 | 2010-01-27 | 奇瑞汽车股份有限公司 | Novel three-way catalytic converter |
| CN201714467U (en) * | 2010-07-12 | 2011-01-19 | 黄年彬 | Motorcycle muffler |
| CN204163830U (en) * | 2014-10-28 | 2015-02-18 | 中国重汽集团济南动力有限公司 | A kind of heavy-duty truck silencer fixing device |
| CN205370710U (en) * | 2015-12-01 | 2016-07-06 | 北京汽车研究总院有限公司 | Exhaust tube installing support is arranged to tail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106150635A (en) | 2016-11-23 |
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Effective date of registration: 20190605 Address after: 016000 No. 1 Equipment Street, Qianli Mountain Industrial Park, Haibowan District, Wuhai City, Inner Mongolia Autonomous Region Patentee after: SHAANXI AUTOMOBILE GROUP WUHAI SPECIAL PURPOSE AUTOMOBILE CO., LTD. Address before: 510000 No. 4 Lane seven, Luogang District, Guangzhou, Guangdong. Patentee before: He Ying |
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