On May 14, 2019, Jia Mingxing, Vice President of the China Nonferrous Metals Industry Association and Chairman of the China Nonferrous Metals Association, accompanied by Guo Zhongzhong, Chairman of the company, inspected and guided the work of Jinning Polytechnic Hengda Technology Co., Ltd., and Jia Mingxing, Vice President of the company, detailed the technical research and development, production organization, and product sales of the company at the production site, He highly praised the achievements made by Chairman Guo Zhongzhong in the field of technological innovation, especially the palisade anode plate independently developed by our company. Vice President Jia hoped that China Nonferrous Metals Industry Association and Kunming Polytechnic Hengda Technology Co., Ltd. would strengthen exchanges and cooperation, and would vigorously support the development of science and technology of Kunming University of Technology in the future, and contribute to the development of science and technology of Kunming University of Technology.