球冠电缆：没有海底电缆的业务规划

Group 1 - The company has several technological reserves related to cables in the marine field, including patents for submarine cable conductors and marine robot tether cables [2] - The company has completed the trial production of 10/35kV marine engineering cables and is continuing related research and development work [2] - The development program for marine photovoltaic cables has also commenced [2] Group 2 - Currently, the company does not have any business plans for submarine cables [2]