
Zhejiang Tongli Heavy Gear Co. Ltd.

Toshiba Ceramics Co. Ltd.

Wenzhou Weixiao Electronic Technology Co., Ltd.

Shenzhen Oriental Ruilu Jewelry Co., Ltd.

Changchun Yijian Technology Co., Ltd.

Dongfang Jingyuan Electron Ltd.Beijing Shi, China

Tianjin UniversityTianjin Shi, China

Guangzhou Hongke Curtain Wall Engineering Co., Ltd.

Dongguan Huading Precision Plastic Mould Co. Ltd.

CRRC Dalian Institute Co., Ltd.

Tianjin Junsheng Technology Development Co., Ltd.

Xiamen Huapusheng Sheet Metal Manufacturing Co. Ltd.