Zhengzhou Junhong Electromechanical Technology Co., Ltd.
Tianjin Dayu Water-Saving Co., Ltd.
South Western Industrial Research Ltd.
Shandong Zhongnan Group Co. Ltd.
Sanshandao Gold Mine of Shandong Gold Mining (Laizhou) Co., Ltd
BEIJING RSSH TECHNOLOGY COMPANY LIMITED
Yuanguang Ruikang TechnologyHubei Sheng, China
Areta SRL
Xiangyang Langhong Thermal Technology Co., Ltd.
Information and Communication Company of State Grid Gansu Electric Power Company
Shanghai Open Steel Joist Co. Ltd.
Jiangsu Xingneng Metal Products Co., Ltd.