Group 1 - The company has completed the research and development of two low dielectric PI films, which are primarily used for FPC and electronic components [1] - The company has initiated mass production of these films, indicating a significant advancement in its product offerings [1] - Investors are encouraged to monitor the company's regular reports and publicly disclosed materials for further updates [1]

Group 1 - The company has completed the research and development of two low-dielectric PI films, which are primarily used for flexible printed circuits (FPC) and electronic components [2] - The total investment for the development of these two films was approximately 25 million yuan [2] - The company has confirmed that these films have entered mass production [2]