
Tongfang Electronic Technology Co., Ltd.Jiangxi Sheng, China

Tianjin Water Transportation Engineering Survey and Design Institute Co., Ltd.

Chengdu Kuanzhai Wenchuang Industrial Investment Co. Ltd.Sichuan Sheng, China

Suqian Meida Purification Technology Co., Ltd.

Namba Press Works Co. Ltd.

Shenzhen Antaike Electronics Co., Ltd.

Sino-America Joint-Venture Three Star&Five Continent Chemical Co.,Ltd.Dalian

Sviluppo Tecnologico SRL

Criton Technologies

Suzhou Amity Electronics & Plastics Co. Ltd.

HPK Co., Ltd.

Shenzhen Deming New Microelectronics Co., Ltd.