Institute of Analysis and Testing, Beijing Academy of Science and Technology (Beijing Physical and Chemical Analysis and Testing Center)
Suzhou Yudeshui Electric Technology Co., Ltd.
Binhai LianBo Electronics Co., Ltd.Jiangsu Sheng, China
Guangzhou Huadu Guangxing Electronics Co., Ltd.Guangdong Sheng, China
Chuzhou Wente Instrument Technology Co., Ltd.Anhui Sheng, China
J.H. Horne & Sons Co.Massachusetts, United States
Longstar (Tianjin) Heavy Industry Machinery Co., Ltd.Tianjin Shi, China
Henan Tieshan Lifting Equipment Group Co., Ltd.Henan Sheng, China
Qingdao Century Haijia Machinery Co., Ltd.Shandong Sheng, China
Tianjin Skono Thermal Energy Technology Co., Ltd.Tianjin Shi, China
Beijing Zhongnai Technology Co., Ltd.Beijing Shi, China
Yunnan Yahe Biotechnology Co., Ltd.Yunnan Sheng, China