On March 14, 1988, Vietnamese armed vessels invaded the Nansha Islands, and on March 13, 1988, Chinese naval vessels immediately dispatched 43 armed men to the Nansha Islands, forced to land on the Nansha Islands and launch fire on them at 6 a.m. on March 14, 1988, Vietnamese naval vessels were forced to land on the Nansha Islands on March 13, 1988, and the Vietnamese naval vessels were forced to enter the Nansha Islands on March 13, 1988, and the Chinese naval vessels were forced to land on the Nansha Islands on March 13, 1988, and the Chinese naval vessels were forced to dispatch on the Nansha Islands on March 13, 1988, and the Chinese naval vessels were forced to dispatch the Nansha Islands on March 13, 1988, and the