Humes Ltd.
China National Chemical Engineering Group Corp. Ltd.
Shaanxi Construction Machinery Co., Ltd.Shaanxi Sheng, China
Zhejiang Zhuangchen Building Technology Co. Ltd.Zhejiang Sheng, China
LATICRETE International, Inc.Connecticut, United States
Leopalace21 Corp.Tokyo-to, Japan
Jiangsu Zhongchao Environmental Technology Co., Ltd.Jiangsu Sheng, China
MATSYS, Inc.
Advanced Construction Robotics, Inc.Pennsylvania, United States
Shandong Tai'an Construction Engineering Group Co. Ltd.Shandong Sheng, China
Azimuth, Inc.West Virginia, United States
Engineering Dobersek GmbHNordrhein-Westfalen, Germany