Keelung is located in a city in northeastern Taiwan, Republic of China City actually one of the three jurisdictions, the ancient name of cages to Deep Valley Bay famous natural harbors. It is the northernmost city in Taiwan [Note 1], the territory of northern Taiwan Keelung is the primary shipping hub, hence the "head of Taiwan" and "Taiwan North entrance," said also due to rainy weather and another called "Rain in Hong Kong." Population of about 38 million people. 95% of the city's hills, east, west, south is surrounded by mountains and adjacent New Taipei City, just north of a small amount of plains and adjacent to the East China Sea. Its urban development began in the late Ching Dynasty, during the Japanese occupation and the rise due to port development, the population had jumped to Taiwan's fourth, was the world's seventh largest 80s container port; However, due to the development of urban areas and the hinterland of the port is limited, plus adjacent to Taipei, the Taipei metropolitan area today has developed into important satellite city.