
Green Resource Co. Ltd.

Berenguer Ingenieros SLMadrid, Spain

Heck GmbH

Zhongneng United Digital Technology Co., Ltd.Jiangsu Sheng, China

Bokwang Industry Co., Ltd.Taegu-jikhalsi, South Korea

Fujian Zhongma Construction Engineering Co. Ltd.

Henan Qiankun Road & Bridge Engineering Co. Ltd.Henan Sheng, China

Portable Pipe Hangers, Inc.Texas, United States

British Pipe Coaters LtdUnited Kingdom

Hubei Guochuang Road Engineering Co., Ltd.

Monolith Portland Cement Co.California, United States

CBMI Construction Co., Ltd.