Company Profile

The company is a wholly-owned company under the Hong Kong Tianhui Group. It is based on the senior electronic control experts in Detroit, the United States, and based on the technical accumulation of electronic control systems for major international brands for more than 20 years.
Jiaocheng Automobile System Co., Ltd. is engaged in the R&D and production of new energy vehicle powertrain and automatic mechanical transmission (AMT). At present, we have successfully developed and produced a series of products for OEMs, including AMT systems for various types of cars, SUVs, light trucks, buses, electric vehicles and hybrid vehicles. We have advanced technology, complete testing equipment, strong consortium support, loyal service and the heart of innovation.

The company has domestic well-equipped testing laboratories for AMT and electronic control: built a HIL test system based on AutoBox; established a simulation model based on Simulink, and can complete the control algorithm
Verification and automatic C code production: established test systems at the component level such as motor test benches, sensor test benches, and actuator assembly test benches; supporting more than 20 dynamic test benches of different sizes and
The vehicle test hub is used for durability testing and bench calibration; special environmental test equipment - high and low temperature test chambers, vibration test benches, salt spray test chambers, etc. have been established; on-board data acquisition and sales devices have been developed.
Mass storage of all operating data during prototype and small series production phases.

The company has passed the TUV (South Germany) quality management system (ISO/TS16949) audit.
Grandma has a total of 6 invention patents and more than 20 utility model patents.