
Guangdong Shunshui Project Construction Management Co., Ltd.

D.A. Nolt, Inc.

Suzhou Industrial Park Heshun Electric Co., Ltd.Jiangsu, China

Hunan Construction Engineering Group Co., Ltd.

Grbener Maschinentechnik GmbH & Co. KGNordrhein-Westfalen, Germany

Saint-Gobain Rigips GmbHNordrhein-Westfalen, Germany

Ningxia Hui Autonomous Region Comm Indl Svcs Co., Ltd.

Shanghai Yuanfang Groundwork Engineering Co. Ltd.Shanghai Shi, China

Blox LLCAlabama, United States

Kyowa Engineering Co. Ltd.Japan

ENVIROTHERM GmbH

Shandong Tianyuan Information Technology Co., Ltd.