
Asahi Giken Inc.Osaka-fu, Japan

Jiangsu Nantong No.2 Construction Engineering Group Co. Ltd.

Guangdong Litong Technology Investment Co. Ltd.Guangdong Sheng, China

Guangxi Communications Investment Group Co., Ltd.

Zhejiang Zili Advanced Materials Co., Ltd.Zhejiang Sheng, China

Steel Products, Inc.

Flumroc AGSankt Gallen, Switzerland

Suzhou Mei Rui De Construction Decoration Co., Ltd.

Henan No. 1 Thermal Power Construction Co.

Elliott Group Ltd.Arizona, United States

China Chengda Engineering Co., Ltd.

CCCC Shanghai Dredging Co. Ltd.