Drainage Town is located in the east of Kaixian County, east of Yunyang County, covers an area of 68 square kilometers, jurisdiction over 9 villages, 76 villagers groups, with a total population of 24,653. 2005 total industrial and agricultural output value of 87,108,000 yuan, of which 49,052,000 yuan of agricultural output value, the total value of industrial output value of 38,056,000 yuan; the total grain output of 12,700 tons of food per capita grain of 514 kilograms, the net per capita income of peasants 1913 yuan, a net increase of 194 yuan; local financial income of 302,500 yuan, the national tax 154,000 yuan; natural population growth rate of 4.5 per thousand; urban and rural savings deposit balance of 37.7 million yuan.