China Construction Eighth Engineering Division Corp. Ltd.
Italcementi SpABergamo, Italy
Machinery Industry No. 6 Design Research Institution
Beijing Urban Construction Group Co. Ltd.Beijing Shi, China
Zhejiang Zhuangchen Building Technology Co. Ltd.Zhejiang Sheng, China
Consarc Engineering Ltd.United Kingdom
Soft dB Active Control Systems, Inc.Quebec, Canada
Insung A&T Co., Ltd.
Tecnologie Meccaniche SRLAbruzzi, Italy
LaserMotive LLCWashington, United States
Creative Environments, Inc.Arizona, United States
Hualu Engineering & Technology Co., Ltd.