On November 23, 2021, the fourth group bid working meeting and expert review meeting of "Fast and Intuitive Test Method for Anti-mildew Performance of Polymer Materials" prepared by Antibacterial Materials Special Committee of Shanghai Plastics Industry Association was successfully held in Shanghai Zhantong Science and Innovation Park. Shanghai Zhantong is one of the key members of the editorial board. This meeting invited the expert team of antibacterial materials to review and put forward professional modification suggestions, and finally determined all the bidding content to form a complete standard document.

Wei Xing pipe industry specializes in the production of pipes and fittings such as water pipes and drainpipes. Plastic is used in the production of pipes, and pipes must meet the antibacterial requirements. This meeting also discussed and guided the application of antibiotics in pipes.

On October 29, 2021, Director Li Wendong of Antibacterial Industry Branch of National Health Industry Enterprise Management Association (CIAA) and his delegation visited Zhantong for communication and guidance. Director Wu Weilin of Antibacterial Material Professional Committee of Shanghai Plastics Industry Association and leaders of Zhantong received them cordially. As the director of the antibacterial Special Committee, we have the responsibility and obligation to help promote the cause of antibacterial materials, strengthen cooperation and promote the healthy development of the antibacterial industry. At the meeting, we discussed and analyzed the current situation of the antibacterial industry.

On August 20, 2021, four people from THOR Company, a world-renowned chemical company, visited our company. THOR Group is a world-renowned supplier of specialty chemicals, founded in 1959 and headquartered in the United Kingdom. The group manufactures and markets cutting-edge and innovative specialty chemicals used in a wide range of industrial applications, from paints to pajamas, from shoes to shampoos, from furniture fabrics to fashion magazines. It has several branches around the world. During the visit, both sides reached consensus on further expanding the Chinese antibacterial market for in-depth cooperation!

After the evaluation of Shanghai Scientific and Technological Small and Medium-sized Enterprises Evaluation System in 2021, our company has successfully entered Shanghai Scientific and Medium-sized Enterprises Database, the number is: 202131010508004245

On April 24, 2021, the "2021 green materials design forum" jointly sponsored by Shanghai zhantong and Shanghai University, and the inauguration and employment ceremony of "Shanghai zhantong Shanghai University green materials joint laboratory" were solemnly held in Xuehai hall, Lehu new building, Shanghai University.