Jiangsu Xixiashu Tool Industry Research Institute Co., Ltd.
Xuzhou Tuomai Hardware Tools Manufacturing Co., Ltd.
Angstrohm Precision, Inc.
Fuqing Longgang Metal Products Co. Ltd.
Pyrox AS
Jiangxi Xianting Jingzang Equipment Co., Ltd.Jiangxi Sheng, China
Datehaki Co. Ltd.
Zhejiang Zhongrui Rubber Polymer Materials Co., Ltd.
Shenzhen East Space Light Technology Co. Ltd.
Wuxi Fahrenheit Henghui Precision Equipment Technology Co., Ltd.
Guangzhou Navigation Aids Office, Nanhai Navigation Support Center, Ministry of Transport
Hangzhou Yingchuang Pharmaceutical Technology Co., Ltd.Zhejiang Sheng, China