Coral Island was occupied by the French in 1938 and then captured by Japan because of its good geographical location and good water resources. 1947, 65438+ 10, the French navy landed on the island again, only to withdraw after China protested.

1956 In April, Viet Nam invaded the island again, and it was not until 1974 that China recovered the island.

There are weather stations and navigation docks on the island. At least 30 PLA officers and men are stationed on coral island.