通鼎互联：公司主营业务（产品）为光电线缆等

Core Viewpoint - The company, Tongding Interconnection (002491), is focused on its main business areas, which include optical cables, communication equipment, network security, and safety systems, and plans to adapt its product offerings based on market demand in the future [1] Group 1 - The main business products of the company include optical cables, communication equipment, network security, and safety systems [1] - The company intends to align its product or solution offerings with market demand as needed [1]