Naqu area is one of the hard and remote areas in China, belonging to the fourth category. According to the relevant regulations of China government, the hard and remote areas in China are divided into five categories, the first category is the hardest and the fifth category is relatively light. Naqu area is located in the southwest of China, with rugged terrain, bad climate, inconvenient transportation and relatively underdeveloped economy. It is listed as the fourth kind of hard and remote areas. The governments in these areas will give certain policy and economic support to improve local infrastructure, education and medical care.