高盟新材：公司偏光片用压敏胶产品开发进展顺利，正在进行客户端验证和推广阶段

Group 1 - The company is making smooth progress in the development of pressure-sensitive adhesive for large-sized polarizers [2] - The company is currently in the client validation and promotion phase for its polarizer adhesive products [2] - All project and progress information should be based on the company's disclosed information [2]