银龙股份：目前，公司主营业务仍聚焦于预应力材料产业及轨道交通用混凝土制品产业

Core Viewpoint - The company, Yinlong Co., is focusing on its core businesses in prestressed materials and concrete products for rail transit, while also exploring opportunities in the new energy sector and emerging technologies [2] Group 1: Business Focus - The company continues to concentrate on the prestressed materials industry and concrete products for rail transit [2] - The integration of new energy industry capabilities is a key aspect of the company's strategy [2] Group 2: Innovation and Growth - The company is committed to innovation-driven development, aiming to solidify its main business while cautiously exploring technological opportunities related to its industry chain [2] - The goal is to cultivate new growth points for future development through these explorations [2]