Zhangjiagang Wilford Thermal Co., Ltd.Jiangsu Sheng, China
Fuqing Huasheng Cement Co. Ltd.
Xiamen Helidao Engineering Design Group Co., Ltd.Fujian Sheng, China
JingtingZhejiang Sheng, China
Industriteknik Nord ABSweden
Zhengping Road & Bridge Construction Co., Ltd.Qinghai, China
Korea Engineering Consultants Corp.
Destia OyFinland
Beijing SPC Environment Protection Tech Co., Ltd.Beijing, China
China Railway Construction Engineering Group Co., Ltd.
CHINT Group Corp.Zhejiang Sheng, China
Jinchen Group Co. Ltd.