Core Viewpoint - The company, Xinguangyi (301687.SZ), is a high-tech enterprise focused on the research, production, and sales of high-performance specialty functional materials, primarily used in flexible circuit board manufacturing [1] Group 1: Company Overview - Xinguangyi specializes in the development of specialty functional materials, including anti-spill adhesive films and high-resistance specialty films [1] - The anti-spill adhesive film is a crucial material in the production process of flexible circuit boards (FPC) [1] - The high-resistance specialty film is designed for use in extreme production environments, including high cleanliness, high temperature, high humidity, strong acid and alkali, and strong external stress [1] Group 2: Applications and Clients - The high-resistance specialty film is primarily utilized in the automated production processes of flexible circuit boards and printed circuit boards [1] - Major clients of the company include leading firms such as Pengding Holdings, Jingwang Electronics, Weixin Electronics, and Zixiang Electronics [1] - The company operates at the upstream of the industry chain as a new materials company [1]