
Jiangsu Changjiang Estuary Development Group Co., Ltd.

Jiangsu Zhongdao Electric Power Co. Ltd.Jiangsu Sheng, China

Codebio Co. Ltd.South Korea

YoungJin Global Co., Ltd.South Korea

Shanghai Quanzhu Decoration Co., Ltd.

Protecto Wrap Co.Colorado, United States

Henan Lujia Road & Bridge Co., Ltd.

ECM Ingenieur-Unternehmen für Energie- und Umwelttechnik GmbHGermany

Yunnan Construction & Investment Holding Group Co., Ltd.

Airtron, Inc.Ohio, United States

CITIC Construction Co., Ltd.

Henan Changxing Construction Group Co. Ltd.Henan Sheng, China