
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.