长阳科技(688299.SH)：公司CPI薄膜项目目前正在客户验证中

Core Viewpoint - The company, Changyang Technology, is currently not engaged in chip manufacturing and packaging for functional membranes, focusing instead on its CPI film project which is under customer validation [1] Group 1: Company Developments - The company is collaborating with the Institute of Physics, Chinese Academy of Sciences, for research and development, with details available in their announcement regarding the signing of a technology development contract [1] - The company has developed a unique membrane product with ultra-high porosity, large pore size, and high compressibility, which can be widely used across different electrolyte technology routes in solid-state or semi-solid-state batteries [1] Group 2: Product Applications and Benefits - When applied in polymer solid electrolyte batteries, the company's membrane can achieve ionic conductivity that is an order of magnitude higher than competitors [1] - The membrane effectively addresses the expansion issues associated with carbon-silicon anodes or lithium metal anodes in practical customer applications [1] - Overall, the product significantly enhances the cycle life, capacity, operating temperature, safety, and cycling performance of solid-state and semi-solid-state batteries compared to traditional membranes [1]