Nortel Networks Optical Components Switzerland GmbHSwitzerland
Yinguan Investment Holding Co., Ltd
OS Sangyo Co. Ltd.Japan
Shandong Dawn Molding Co., Ltd.Shandong Sheng, China
Tangshan Jinshilong Machinery Manufacturing Co., Ltd.Hebei Sheng, China
Chamtech Technologies, Inc.Utah, United States
Maiteruiji (Beijing) Medical Technology Co., Ltd.Beijing Shi, China
Shenzhen Soling Communication Technology Co., Ltd.Guangdong Sheng, China
Shenzhen Junpai Weiye Co., Ltd.Guangdong Sheng, China
Zhongshan Zhenhua Aquarium Products Co., Ltd.Guangdong Sheng, China
Nantong Kingstar High Precision Industry Co., Ltd.Jiangsu Sheng, China
Wuhan Prosser Life Technology Co., Ltd.