In December 2017, the newest photograph of exposure of forum of chinese mainland military affairs shows, sha Meiji island and Zhu Bi island appeared south large carved stone, "Chinese beautiful aid " and " Chinese Zhu Bi " wait for gules big character very bright look. Na Sha smalls piece of land surrounded by water appear on green jade island " Chinese Zhu Bi " carved stone. The megalith of island of Na Sha beautiful aid that enclothes the canvas that confuse colour. Beautiful aid island is Na Sha rarely those who see is large and natural take shelter from the wind fine harbor. The region of land of beautiful aid island that carries out in Chinese government is blown in writing a project, employed 32 large dredger in all, make the land region area of beautiful aid island achieved 5.66 million square metre. Gross area of reef of primary beautiful benefit not as good as always the half of heat island, but beautiful aid reef is Na Sha's biggest atoll, have Na Sha's the biggest, most complete lake, the seawater that atoll place surrounds formed lake of a . The course of study in smalling piece of land surrounded by water green jade island is located in The Nansha Islands group reef southwest ministry, it is an artificial island that fill the of great capacity by natural atoll and becomes. Zhu Bi island still has have not of numerous secret installation outside witting.