Share 舶兰礁,位于中国南海南沙群岛郑和群礁北端,呈椭圆形,东西走向,长约1700米,宽约1300米。1988年被越南侵占至今。越南在舶兰礁修建礁楼1座。 2014-2018年,越南在舶兰礁原礁楼西侧新修建礁楼1座。 Bolan Jiao(Petley Reef), which lies to the northwest of Zhenghe Qunjiao(Tizard Bank) of Nansha Islands(the Spratly Islands), was invaded by Vietnam in 1988 and occupied by it since then. It is oval in shape, about 1700m in length, 1300m in width, and lies from the east to west. From 2014 to 2018, a new watchtower was built in the west of the former one. From 2014 to 2018, a new watchtower was built in the west of the former one.