
Vigor Gas Purification Technologies (Suzhou) Co., Ltd.

Sichuan Elite Electronic Technology Co., Ltd.Sichuan Sheng, China

Hangzhou Xuefeng Chain Co. Ltd.

Wenzhou Jingcai Optoelectronics Co., Ltd.Zhejiang Sheng, China

Hanwoomul Heavy Industry Co., Ltd.

Shenzhen Huiye Communications Technologies Co. Ltd.

Dongguan Qiandao Metal Tin Products Co., Ltd.

Keisoku Giken Co. Ltd.Japan

Sun Yat-Sen UniversityGuangdong Sheng, China

C & A Mode KGNordrhein-Westfalen, Germany

Qiqiqi Electric Technology Co., Ltd.Zhejiang Sheng, China

Tianjin Engineering & Construction Corp.