Hung Chin Industrial Co. Ltd.
Wuhu Keyuan Teaching Equipment Co., Ltd.Anhui Sheng, China
Amprotein Corp.California, United States
Ningbo Bang Shi Da Electrical Equipment Co., Ltd.Zhejiang Sheng, China
Qingdao Sunwill Precision Plastic Co., Ltd.
Suzhou Ante Industrial Co., Ltd.
Guangzhou Guangqi Ogihara Die & Stamping Co. Ltd.Guangdong Sheng, China
Sichuan Victor Industrial Co., Ltd.Sichuan Sheng, China
Xinchang Electrical Power Co.Zhejiang Sheng, China
Zhengzhou New Century Digital Technology Co., Ltd.
Amu (Shenzhen) New Technology Co., Ltd.
Shenzhen Xinwangda Intelligent Technology Co., Ltd.Guangdong Sheng, China