新广益：主营产品抗溢胶特种膜、强耐受性特种膜主要用于柔性线路板/印刷线路板自动化生产制程

Group 1 - The company, Xin Guang Yi (301687.SZ), confirmed that its main products, including anti-spill special films and high-resistance special films, are primarily used in the automated production processes of flexible printed circuit boards (PCBs) [2] - In addition to PCB-related products, the company also produces and develops electronic component materials, modified materials, optical adhesive films, new energy lithium battery materials, and photovoltaic adhesive films [2]