Birtley Manufacturing Ltd.
Baite Industrial ControlFujian Sheng, China
Nantong Jingxin Optical Glass Co., Ltd.Jiangsu Sheng, China
Chongqing Communications Construction Group Co. Ltd.Chongqing Shi, China
North China Branch of State Grid Corporation of ChinaBeijing Shi, China
Nevagen LLC
CSIC Pengli (Nanjing) Ultra-Cryogenic Technology Co., Ltd.Jiangsu Sheng, China
Suzhou Entime Material Technology Co., Ltd.Jiangsu Sheng, China
Zhuji Kejing Machinery Technology Development Co., Ltd.Zhejiang Sheng, China
Dongguan Dongcai Precision Hardware Co., Ltd.Guangdong Sheng, China
Shenzhen Guangshenghao Technology Co., Ltd.Guangdong Sheng, China
SECONICO LIMITED