November 13-15, 2019
The Ministry of Industry and Information Technology, the Ministry of Science and Technology, the National Intellectual Property Administration, the Chinese Academy of Sciences, China Council for the Promotion of International Trade a
September 26-28, 2019
Jointly hosted by Hubei Association for the Promotion of Scientific and Technological Progress, Hubei Academy of Chromatography and Hubei Institute of Mechanical and Electrical Engineering
