Foshan Shunde Clam Hua Multimedia Products Co., Ltd.Guangdong Sheng, China
Yangzhou Barong Renewable Resources Development Co., Ltd.
Zhejiang Dabang Technology Co., Ltd.Zhejiang Sheng, China
Guangzhou Pinxin Electromechanical Technology Co., Ltd.
Yunnan Diankai Energy Saving Technology Co., Ltd.
Yongkang Jiahe Tools Co. Ltd.Zhejiang Sheng, China
Anhui Lingfeng Metallurgical Machinery Co. Ltd.
Changjiang Space Information Technology Engineering Co Ltd.Hubei Sheng, China
Silicon Photoelectric (Xiamen) Co., Ltd.Fujian Sheng, China
Gulbransen, Inc.
Tokai Gakki Co. Ltd.
China Petrochemical Corporation Henan Oilfield Branch