雅博股份：公司主要从事金属屋面围护系统和新能源EPC业务

Group 1 - The company, Yabo Co., Ltd. (002323), primarily engages in the metal roofing enclosure system and new energy EPC (Engineering, Procurement, and Construction) business [1] - The metal roofing products are mainly applied in public buildings such as airports, high-speed railway stations, exhibition centers, and sports venues [1]