Tianjin Jingyi Tie'an Electromechanical Technology Co., Ltd.
Shenzhen Songhe Information Technology Co., Ltd.Guangdong Sheng, China
Sunny Optoelectronics Technology (Anhui) Co., Ltd.Anhui Sheng, China
Ningguo Zhongchen Seals Co., Ltd.Anhui Sheng, China
H. Kuhnke Ltd.
Kunshan Seikeman Electric Technology Co., Ltd.Jiangsu Sheng, China
Guangzhou Zhongyue Communication Equipment Co., Ltd.Guangdong Sheng, China
Zhejiang Shangjin Electric Power Technology Co., Ltd.Zhejiang Sheng, China
Hangzhou Huaweiheng Food Co. Ltd.
Zhangzhou Leedarson Lighting Co. Ltd.
Chromera, Inc.California, United States
Yixing Chenhong Lighting Electrical Appliance Co. Ltd.Jiangsu Sheng, China