5连板杭电股份：光通信业务处于亏损状态，铜箔业务尚处于起步阶段

Group 1 - The company, Hangdian Co., Ltd., primarily engages in the manufacturing and sales of power cables [1] - The optical communication business is currently in a loss-making state [1] - The copper foil business is still in its initial stages of development [1] Group 2 - Recent self-inspection by the company indicates that daily production and operational conditions are normal [1] - There have been no significant changes in the internal and external operating environment [1] - The company does not anticipate any major changes in the near future [1]