Shanghai Civil Engineering Co., Ltd. of CREC
Komatsu Wall Industry Co., Ltd.Ishikawa-ken, Japan
Huahui Engineering Design Group Co. Ltd.
Knauf Marmorit GmbH
Paul Becker GmbhBaden-Wurttemberg, Germany
Jiangsu Huaiyin Water Conservancy Construction Co. Ltd.
Bosch Projects Pty Ltd.
Metten Stein & Design GmbH & Co. KG
Henan Zhenhua Engineering Development Co., Ltd.Henan, China
ARC Building Solutions Ltd.Leeds, United Kingdom
British Gypsum Ltd.Leicestershire, United Kingdom
Sichuan No. 2 Electric Power Construction Co.