BRS Ltd.Stockport, United Kingdom
ETA Engineering, Inc.Indiana, United States
Fujian Fuqing Nuclear Power Co. Ltd.
China Railway 18th Bureau Group Co., Ltd.
Beijing Oriental Yuhong Waterproof Technology Co., Ltd.Beijing, China
Xinjiang Urban Construction (Group) Co., Ltd.
CTI Engineering Co., Ltd.Tokyo, Japan
Nippon P.S Co., Ltd.
Korea Engineering Consultants Corp.
Diephaus Betonwerk GmbhNiedersachsen, Germany
Chemtex (Shanghai) Chemical Engineering Co., Ltd.
Freyssinet International & Cie