Junwon Energy-Saving Technology Co., Ltd.
China Railway Urban Construction Group Beijing Engineering Co., Ltd.Beijing Shi, China
Stern Weber
Shanghai Kaiwei Intelligent Technology (Group) Co., Ltd.
Hubei Guofeng Construction Co., Ltd.
Changyi Xingyuan Founding Co.,Ltd.
South China Collaborative Innovation Research Institute
Chongqing Lefa Electromechanical Co., Ltd.
Liansheng Xiamen Color Printing Co. Ltd.
Jiangsu Huaqi Aluminum Technology Co. Ltd.
Qingdao Youzhu Smart Home Co., Ltd.Shandong Sheng, China
Dalian Youlite Heat Exchange Equipment Manufacturing Co., Ltd.