The name of ancient Hainan in China.

Western Han Dynasty: Zhu Ya County (now Qiongshan) and Danzhou County (now Danzhou) were established in Hainan Island.

Eastern Han Dynasty: Fuding Zhu Ya and Resetting Zhu Ya County belong to Hepu County, while Zhulu County is a province.

Southern and Northern Dynasties: Ya Zhou Dynasty

Sui Dynasty: Zhu Ya County

Tang Dynasty: There were five states and 22 counties in Zhangzhou, Danzhou, Zhou Zhen, Wan 'an and Qiongzhou, which were under the jurisdiction of Lingnan Road. Hainan's abbreviation "Qiong" originated from Qiongzhou in the Tang Dynasty. ?

The first year of Tianbao (724): Changhua County.

The first year of Gan Yuan (758): Danzhou.

The first year of the Republic of China (19 12): Haikou town.

Fifteen years of the Republic of China (1926): Haikou City.

Twenty years of the Republic of China (193 1) February 13: Qiongshan County.

April 38 (1949): Hainan Special Administrative Region.

After 1950: Hainan Li and Miao Autonomous Prefecture

1988 April 13: Hainan Province and Hainan Special Economic Zone were established.

Extended data

Hainan Province is located at the southernmost tip of China, bounded by Qiongzhou Strait in the north, facing Vietnam across the sea in the Beibu Gulf in the west, facing Taiwan Province Province in the South China Sea in the east, and bordering the Philippines, Brunei and Malaysia in the South China Sea in the southeast and south.

The geographical location is between10837'-1103' east longitude and1810'-2010' north latitude. The outline of the island looks like an oval Sydney. It is about180km wide from northwest to southeast.

The jurisdiction of Hainan Province includes the islands and reefs of Hainan Island, Xisha Islands, Nansha Islands and Zhongsha Islands and their sea areas. Hainan Province has a total land area of 35,000 square kilometers and a sea area of about 2 million square kilometers, of which Hainan Island covers an area of 33,900 square kilometers.

Baidu Encyclopedia-Hainan