
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