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