For example, on his 1992 and 1995 surveys of the Spratlys, Wang Hengjie, a professor in the Department of History at Minzu University of China, discovered wrecks and artifacts left behind by mainland sailors from time periods ranging from the Six Dynasties to the Qing Dynasty.
例如，大陸中央民族大學歷史學教授王恒傑，曾於 1992 及 1995 年二度前往南沙調查，發現一批六朝至明清之間不同時期大陸船家留下的沉船及沉物。