Sichuan Expressway Construction & Development Group Co., Ltd.Sichuan Sheng, China
Peter Dann Ltd.Cambridgeshire, United Kingdom
Elstein-Werk M. Steinmetz GmbH & Co. KGNiedersachsen, Germany
Diffusion Environmental Systems Ltd.SURREY, United Kingdom
Nu-Lok Roofing Systems Pty Ltd.New South Wales, Australia
Zhongye Changtian International Engineering Co., Ltd.Hunan Sheng, China
Spæncom A/SHovedstaden, Denmark
GS Engineering & Construction Corp.
Chongqing Chuanggao Decoration Engineering Co., Ltd.Chongqing Shi, China
China Nuclear Industry 22nd Construction Co. Ltd.
De Beers Centenary AG
Beijing City Construction Group No. 2 Co.Beijing Shi, China