Andreas C. Krüger, PhD
Beijing Sanfa High Technology Corp.
Guangdong Yaonan Construction Engineering Co., Ltd.Guangdong Sheng, China
Baotou Guoan Technology Co., Ltd.Nei Mongol Zizhiqu, China
COMEDICA de RLEl Salvador
Dongguan Tongji University Research Institute
East Field (Kunshan) Co., Ltd.Jiangsu Sheng, China
Beijing Kelutai Transportation Technology Co., Ltd.Beijing Shi, China
Nanjing Special Equipment Safety Supervision and Inspection Institute
Nanjing Meiqiao Information Technology Co., Ltd.Jiangsu Sheng, China
Sheng Yang Industrial Co. Ltd.
Wuhan Hengfa Technology Co. Ltd.Hubei Sheng, China