Zibo Normal CollegeShandong Sheng, China
Qingdao Antai Haibo Technology R&D Center Co., Ltd.Shandong Sheng, China
Chengdu Flander Technology Co., Ltd.Sichuan Sheng, China
Tieke Zongheng (Tianjin) Technology Development Co., Ltd.
Everbright Water (Ji'nan) Ltd.Shandong Sheng, China
Suzhou Hanma Electrical Equipment Co., Ltd.Jiangsu Sheng, China
Dalian Smart City Technology Co., Ltd.Liaoning Sheng, China
Ningbo John International Industrial Co., Ltd.Zhejiang Sheng, China
Beijing Ruiye Drugs Manufacture Co. Ltd.Beijing Shi, China
Winklmann GmbH & Co. KGGermany
Zhoushan Putuo Boda Machinery Manufacturing Co., Ltd.
Zhuzhou Tianyi Automatic Welding Equipment Co., Ltd.Hunan Sheng, China