Harbin (help·info) is the capital and largest city of Heilongjiang province, People's Republic of China. Holding sub-provincial administrative status, Harbin has direct jurisdiction over 9 metropolitan districts, 2 county-level cities and 7 counties.
Hǎikǒu (Chinese: 海口), is the capital and most populous city of Hainan province, People's Republic of China. It is situated on the northern coast of Hainan, by the mouth of the Nandu River. The northern part of the city is the district of Haidian Island, w
