Guangdong Bay Area Intelligent Terminal Industrial Design and Research Institute Co., Ltd.Guangdong Sheng, China
Shanghai Huarui Rescue Equipment Co., Ltd.Shanghai Shi, China
Electric Power Planning & Engineering Institute
Zhengzhou COFCO Research and Design Institute Co., Ltd.Henan Sheng, China
Shandong Metallurgical Research Institute Co., Ltd.
Lund Industries, Inc.Illinois, United States
Xuzhou Yunzhitu Electronic Technology Co., Ltd.Jiangsu Sheng, China
Woongjin Happyall Co. Ltd.
Xiamen Jinshun Sealing Technology Co., Ltd.Fujian Sheng, China
High Tech Coatings GmbH
Gert Mayer
Schoop + Co AGSwitzerland