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About us

QUALIFLCATIONS


 
  • 工程设计
  • 建筑企业
  • 建筑施工
  • 特种设备
  • 质量管理体系认证证书
  • 环境管理
  • 职业健康
  • 知识产权管理
 
Corporate patent
MHAUTO PATENT
Currently Changhong boasts 67 invention patents(including 2 Italian invention patents), 122 utility models and 24 software copyrights.
NO. Patent Name Patent Type Patent Number
1 Apparato per il trattamento superficiale di veicoli o parti di veicoli Italian invention patent 102019000010710
2 Procedimento ed impianto per il itattamento di cottura della vernice della carrozzeria di veicoli o parti di veicoli Italian invention patent 102019000025021
3 An apparatus for surface treatment of vehicles or vehicle parts Invention patent ZL2019109597133
4 An automotive PT&ED conveyor Invention patent ZL2019111363726
5 Rotational dipping conveyor system Invention patent ZL2020106842206
6 A movable fulcrum-type skid suitable for a variety of large and medium passenger vehicles Invention patent ZL2022101280038
7 A front axle balancing and regulating device in the automobile production line Invention patent ZL2022103531577
8 A SPS trolley used in the sub-assembly line of automobile production Invention patent ZL2022103716253
9 A spray booth with the dry scrubber for large bodies of rail transit Invention patent ZL2022105018951
10 A support device for parts processing in the automobile production line Invention patent ZL2022103643110
11 An electric flexible rail alignment device Invention patent ZL2020106465741
12 A maintenance trolley for plug-in fans Invention patent ZL2020108417687
13 A plate chain protection device to avoid foot pinching Invention patent ZL2020115230961
14 A purely mechanical heat exchange temperature control Invention patent ZL2020115231146
15 A movable forklift Invention patent ZL2020115245539
16 A mechanical automatic locking device between the hanger and the skid Invention patent ZL202010152802X
17 A guide rail device for fork shifting lift table Invention patent ZL2020101528034
18 A method based on the CL file to extract instant contact outline between the cutter and job Invention patent ZL2019110399631
19 An adjustable structure of guide rail Invention patent ZL2019111364517
20 An automotive skid locking device Invention patent ZL2019111364540
21 A fixed clamp for automotive painting to adjust the interspace Invention patent ZL2019105981177
22 A fixed device for vehicle dispatching to avoid scratches Invention patent ZL2019105981853
23 An automobile painting device convenient for cleaning residual paint of sprinklers Invention patent ZL2019105981961
24 A vehicle spraying device convenient for controling paint quantity Invention patent ZL2019105984781
25 An unloading roller bed Invention patent ZL2019106727544
26 Type-C hangers with the lock Invention patent ZL2019106719815
27 A dual-drive deviation compensator of the conveyor Invention patent ZL2019106719622
28 A roller bed Invention patent ZL2019106780033
29 A filtration system for dry paint mist Invention patent ZL2018113415754
30 A dry painting booth Invention patent ZL2018113543201