Group Business

Group Business

Patent Certificate


Air-conditioning module with multiple plates exchanged for welding

Air-conditioning module with multiple plates exchanged for welding

Double-layer flow air-conditioning box circulation damper structure

Double-layer flow air-conditioning box circulation damper structure

A simple protection circuit for the output power supply of LDO circuit of automobile air conditioning controller

A simple protection circuit for the output power supply of LDO circuit of automobile air conditioning controller

Outlet temperature regulating structure of automobile air conditioner

Outlet temperature regulating structure of automobile air conditioner

Mounting structure for speed regulating module of middle-mounted double-layer flow air inlet unit

Mounting structure for speed regulating module of middle-mounted double-layer flow air inlet unit

Deformation-proof blocking cover structure of automobile air-conditioning filter

Deformation-proof blocking cover structure of automobile air-conditioning filter