- Laizhou City Shoukun Machinery Factory
- Main business:
- SERGIA INTERNATIONAL CO., LTD.
- Main business:
- GAU DONQ LIH LTD.
- Main business:
- Tengzhou Uni-Tech Co., Ltd.
- Main business:
- Guangzhou Ruixide Machinery Equipment Co., Ltd.
- Main business:
- CHANLINWAY TECHNOLOGY & DEVELOPMENT CO., LTD.
- Main business:
- Guangzhou Shenda Technology Co., Ltd.
- Main business:
- Guangzhou Head Auto Parts Co., Ltd.
- Main business:
- Kunshan Chiefting Auto Parts Co., Ltd.
- Main business:
- Longkou Hongyun Braking Equipment Co., Ltd.
- Main business:
- RSPEC ENTERPRISES COMPANY LIMITED
- Main business:
- Shiyan Chezhou Auto Parts Co., Ltd.
- Main business:
- Fujian Shengan Machinery Development Co., Ltd.
- Main business:
- Longyan Wanteng Axle Manufacturing Co., Ltd.
- Main business:
- Zibo Fuhua Auto Parts Co., Ltd.
- Main business:
- Guangzhou Shipin Trading Company Ltd.
- Main business:
- Foshan Jianbo Auto Parts Co., Ltd.
- Main business:
- Qingdao O.B.T Manufacture Co., Ltd.
- Main business:
- Xinchang Gold Eagle Gear Box Co., Ltd.
- Main business:
- Shandong Fuhua Axle Co., Ltd.
- Main business: