三峡新材：公司主营业务为平板玻璃及特种功能玻璃的生产和销售

Core Viewpoint - The company, Sanxia New Materials, focuses on the production and sales of flat glass and special functional glass, and is involved in the research and development of new building materials, but does not engage in photovoltaic glass production or related fields [2] Group 1 - The main business of the company includes the production and sales of flat glass and special functional glass [2] - The company is also involved in the research and development of new building materials [2] - The company will continue to pay attention to technological iterations and market dynamics in the photovoltaic industry [2]