Kunming , capital of Yunnan province is the Yunnan Province of political, economic, cultural, technological and transportation center, the province's only mega-cities. City with a history of more than 2400 years, the annual visitors received 27.35 million passengers, is a famous Chinese historical and cultural city and excellent tourist city. Kunming is located in the southwest border of China, the Yunnan-Guizhou Plateau central city 2100 kilometers from the capital Beijing, the Sino-Vietnamese border 250 km south west arrived in China-Myanmar border 395 km south-west to the Laos border 300 km (direct distance), is important gateway to China for ASEAN and the international tourist cities. Kunming is located north latitude and sub-tropical, however, most areas in the summer of no heat, no cold winter, flowers are blooming and pleasant weather, with a typical temperate climate characteristics, urban temperatures between 0-29 degrees Celsius, the annual temperature for the national minimum, reputation for "Spring City" and renowned Chinese and foreign.