Beijing Shuanghe Farm (now Beijing Shuanghe Reeducation through Labor Camp, originally a set of two brands) belongs to Beijing Reeducation through Labor Administration (now Beijing Education and Correction Bureau). This area is an "enclave" of Beijing in Heilongjiang Province (the land is allocated by the government, and the land use right belongs to Shuanghe Farm, but the land ownership still belongs to the local government). It is a special place for the capital to strengthen public security and undertake the function of reeducation through labor. Located at the junction of Meris District and gannan county City in Qiqihar City. The land area is 570,000 mu, including about 520,000 mu in Gannan and more than 40,000 mu in Meris. Shuanghe Farm is 0/060 km away from Beijing/KLOC-and has offices in Beijing and Qiqihar respectively. There are Yinhe River and Ailun River in the territory, with a total population of 1. 1 000, covering an area of 380 square kilometers, including 20,000 hectares of cultivated land, fertile soil, abundant sunshine and abundant water resources. It is suitable for the growth and large-scale mechanized operation of crops such as soybean, wheat, rice, corn, rape and kidney bean. It was built by Beijing Municipal People's Government on Songnen Plain in Heilongjiang Province.