Hu Jun ,(Hefei General Machinery Research Institute Co. Ltd.) ,Senior Engineer of HGMRI.

He is mainly engaged in the study of Chinese national standards and foreign industry valve and relative standards, technical services for industrial valve etc. He has participated in a number of ISO valves related international standards, and prepared a number of Chinese national and professional industry valve standards.

Best regards, Hu Jun
Hefei General Machinery Research Institute Co., Ltd, China.  hujun0905@163.com