Shandong Taibei Environmental Protection Equipment Co., Ltd.Shandong Sheng, China
Henan Tengcheng Construction Engineering Co., Ltd.Henan Sheng, China
Estey Corp
Xuzhou Rongchuangda Electronic Technology Co., Ltd.
Anhui Pacific Cable Group Co. Ltd.Anhui Sheng, China
Jiangsu Yihui Energy Conservation and Environmental Protection Co., Ltd.Jiangsu Sheng, China
Anhui Fengyang Decheng Technology Co., Ltd.Anhui Sheng, China
Suzhou Yinque Intelligent Technology Co., Ltd.Jiangsu Sheng, China
Cal West Specialty Coatings, Inc.
Asia Smart Tag Co. Ltd.
Huai'an High tech Research Institute of Lanzhou University
Kvaerner Oilfield Products Ltd.