CCTV news: This year marks the 5th anniversary of the enforcement of the Coast Guard Law. On the 10th, the China Coast Guard held a series of activities including ship open days and national defense education in four cities: Tianjin, Shanghai, Guangzhou and Haikou. A total of 8 law enforcement ships were unveiled.Among them, three law enforcement ships, Lingshan ship, watch ship and Sanhe ship, appeared in Tianjin.
