
Dynasciences Corp.Pennsylvania, United States

Nanjing Dezhida Electronic Technology Co., Ltd.Jiangsu Sheng, China

Shenzhen Jiasheng Empowerment Technology Co., Ltd.

Chongqing Xinsheng Environmental Protection Technology Co., Ltd.Chongqing Shi, China

Nanjing Lingji Yidong Drive Technology Co., Ltd.Jiangsu Sheng, China

Dongying Dahai Kelin Optoelectronics Co., Ltd.

Ningbo Zhongchen Auto Parts Co Ltd.Zhejiang Sheng, China

CNPC Tubular Goods Research Institute

Optical Intelligence Communication Technology Co., LtdGuangdong Sheng, China

Zhejiang Lihui Electric Co., Ltd.Zhejiang Sheng, China

Udo Mailänder GmbHGermany

Yingkerui (Hengqin) Pharmaceutical Research Institute Co., Ltd.Guangdong Sheng, China