China Industrial Design Association executive director; Chinese Artists Association of Industrial Design Art Committee; Chinese Mechanical Engineering Society of Industrial Design Branch, vice president, executive director; Guangdong Industrial Design

Vice President of the Association, executive director; Industrial Design Branch, vice president, director of Academic Committee of Guangdong Institute of Mechanical Engineering; Guangzhou Industrial Design Association vice president, executive director: Professor Tang Zhongxi at the 116th Canton Fair visit "ZBOT" 3D printer, and ZBOT 3D printer to give full recognition and praise.ZBOT