China Geographic profile: Geography Location China is located in the eastern part of Asia and the Pacific in the West Bank, land and sea back, both land and China is a vast country, from North Mohe in Heilongjiang Province to the north of Heilongjiang center of the main channel (more than 55o latitude), south of the Spratly Islands in Zengmuansha (4O near latitude), about 5500 kilometers away from North and South; East from Heilongjiang Wusuli River and the junction of the main channel (more than 135o east longitude), west to the Pamirs in Xinjiang (in the vicinity of 73o east longitude), about 5000 km away from Land area China's territory has an area of about 9,600,000 square kilometers, accounting for about Asia's land area 1 / 4, the world's land area accounts for about 1 / 15, second only to Russia and Canada, ranking third in the Geomorphology China and diverse topography, the type of complete, the mountain, plateau, hills, basins, plains, the Gobi desert, spectacular caves are Distribution of the law of the terrain is low-lying West High East, was three-step, from west to east, gradually China plain little mountain, elevation difference between the Mountain, plateau, hilly and so on about 66% of the total area of flat land at about 34% Nearly 70% of the counties located in mountainous Mountain plateau and more concentrated in the western An elevation of 500 meters below the region accounted for only 16% of the national area; more than 1,000 meters above sea level as high as 65% 8000 meters higher than the world's 12 peaks, there are Chinese China and Nepal, bordering Mount Everest's Office, 13 meters above sea level, is the world's highest Ayding Lake in Xinjiang's Turpan Basin in the 155 meters below sea Chinese land than the difference of plus or minus more than 9000 meters, in the Qinghai-Tibet Plateau in West China's high-low three-level ladder lying east of the highest level, an average of more than 4,000 meters above sea level, there are many Gaoshanjunling, known as the "roof of the " The highest level is the edge of the Kunlun Mountains - Qilian - Longmenshan - L That is, over the edge down to an elevation of 1000 meters to 2000 intermediate level by the Inner Mongolia Plateau, the Loess Plateau, Yunnan-Guizhou Plateau and the Sichuan Basin, Tarim Basin, Junggar Basin and Over the intermediate level of margin Daxing'anling East - Taihang Mountains - Wushan - Xuefeng Mountain, which dropped to an altitude of 500 meters below the lower level, by the Northeast China Plain, North China Plain, middle and lower reaches of the Yangtze River and southern plains hills, the composition of the hills of Fujian and G The southeast edge of the lower level are mostly less than 200 meters water depth of the shallow continental shelf, the ocean to the mainland is a natural China to make more use of mountain terrain pattern as the base line of treng, and to the causes of the different mountain ranges are often an important geographical dividing National Nature can be divided into three areas: ① to the role of water-based geomorphological humid monsoon in the eastern district; ② to wind erosion, water and Bingshi role of the business mix of arid landforms in the northwest district; ③ to the frozen, wind-dominated role of the cold Qinghai-Tibet Plateau The landscape Borders with its neighbors China land border of about 22,800 kilometers, China's long land borders more than 20,000 km, east of the Korean and North-East Russia, Mongolia north, north-west Russia, Kazakhstan, the West has Kyrgyzstan, Tajikistan, Afghanistan, Pakistan, There southwest India, Nepal, Sikkim, Bhutan, the South there are Myanmar, Laos, V China more than 18,000 km long coastline, the mainland around the edge of the sea followed by: the Bohai Sea, Yellow Sea and East China Sea and South China S And China's neighbors across the sea are: Japan, South Korea, the Philippines, Brunei, Malaysia and I