Shenzhen Hongtao Group Co., Ltd.Guangdong, China
MSE Technology Applications, Inc.
Plank LLCNew York, United States
China Electronics Engineering Design Institute
Shanghai Guangshen Achitectural Design Corp. Ltd.
STM Technologies SRLBergamo, Italy
Ebenseer Betonwerke GmbH
Shanxi Luan Engineering Co. Ltd.Shanxi Sheng, China
SMS Concast Italia SpAItaly
Gansu Construction Investment (Holdings) Group Corp.Gansu Sheng, China
Industrial Resources, Inc.WA, US
Tokyo Energy & Systems, Inc.Hokkaido, Japan