
Chicago Bridge & Iron Co.

Zhejiang Hengxin Design Group Co., Ltd.

China Railway Beijing Engineering Group Co., Ltd.

China Railway No. 3 Engineering Group Co., Ltd.

Water & Soil Remediation Srl

Moon Environment Technology Co., Ltd.Shandong Sheng, China

Changzhou City Lighting Engineering Co., Ltd.

Dongzhu Ecological Environment Protection Co., Ltd.Jiangsu Sheng, China

Dominion Engineering, Inc.Virginia, United States

Exquadrum, Inc.California, United States

Hyupsung Machinery Electric Co., Ltd.

Sinoma (Suzhou) Construction Co., Ltd.Jiangsu, China