Huzhou Sanduo Bearing Co. Ltd.
Oldham Instrument (Shanghai) Co., Ltd.
Suzhou Hezixing Intelligent Technology Co., Ltd.
Wuxi Hua'ertai Machine Manufacturing Co. Ltd.
Nagase CMS Technology Co. Ltd.
Beijing Taiyi Technology Co. Ltd.
Beijing Wuzi UniversityBeijing Shi, China
Advanced Marine Technology
Tianjin Jinhang Institute of Technical Physics
International Instruments Ltd.
Esperant System Co. Ltd.
Anhui Shangyuan Home Furnishing Materials Co., Ltd.