1. Key Laboratory of Metallurgical Equipment and Control Technology of Ministry of Education Wuhan University of Science and Technology Wuhan China
2. Hubei Key Laboratory of Mechanical Transmission and Manufacturing Engineering Wuhan University of Science and Technology Wuhan China
3. Precision Manufacturing Research Institute Wuhan University of Science and Technology Wuhan China
4. Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance Three Gorges University Yichang China
5. Research and Development Centre Hubei Jingmen Wusan Machinery Equipment Manufacturing Co., Ltd Jingshan China
6. Research and Development Centre Huaxia Xingguang Industrial Design Jiangsu Co., Ltd Suqian China
7. Research and Development Centre Guangdong Xinhui Cimc Special Transportation Equipment Co., Ltd Jingmen China