被称为“国中之国”的租界,是19世纪中期至20世纪中期一些西方国家和日本在中国等国的通商口岸开辟、经营的居留、贸易区域。除租界外,这些国家还在中国开辟了租借地、避暑地、使馆区等特殊区域。在各种不同区域中,列强侵夺的权利不尽相同。以胶州湾、威海卫 The concession known as the “kingdom in the middle of the country” is a residential and trading area opened up and operated by some western countries and Japan in the middle of the 19th century to the mid-20th century at trade ports in China and other countries. In addition to the concession, these countries have also opened special zones in China for renting, summer resorts and embassy districts. The power of the powers to invade varies from region to region. To Jiaozhou Bay, Weihai Wei