Introduction to Tongli\n\nTongli, a New Material Revolution\n\nJiangsu Tongli Optical New Material Group Co., Ltd. (hereinafter referred to as Tongli Group), headquartered in Wuxi, Jiangsu, has many subsidiaries such as Jiangyin Tongli Technology (KOSDAQ stock code: 900290), Jiangsu Huizhi New Material. A complete new material manufacturing industry chain has been formed, including the modification of various polymer materials, the production and manufacturing of thin film materials, the synthesis of various functional coating materials, and the precise coating of functional film materials.\n\nTongli Technology attaches great importance to R&D and actively carries out scientific research activities and industry-university-research cooperation. Boasting an elite R&D team, advanced production workshop, and all imported production equipment, it continuously develops new products and optimizes development platforms, bringing new profit growth points for enterprise development.