
COOEC Subsea Technology Co., Ltd.

China Wanbao Engineering Corp.Beijing Shi, China

SINOPEC Engineering (Group) Co., Ltd.Beijing, China

Shanghai Trendzone Construction Decoration Group Co., Ltd.

China Railway Erju 2nd Engeneering Co., Ltd.

Plan B Engineering Solutions GmbHHessen, Germany

Universal Cement Corp.T'ai-pei, Taiwan

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

Xuzhou Municipal Engineering Design Institute Co., Ltd.Jiangsu Sheng, China

Elektrowerkzeuge Abwicklungs GmbH & Co. KG

EVOinvent AG

CRRC Construction Engineering Co., Ltd.