The Sanjiang Branch of Beidahuang Agricultural Reclamation Group Co., Ltd. is located in the eastern part of the beautiful and fertile Sanjiang Plain, in the inter-river zone formed by the alluvial accumulation of Heilongjiang, Wusuli River and Songhua River. The total area of the jurisdiction is 12,400 square kilometers. There are 15 large and medium-sized Farm Co., Ltd. has 11.64 million mu of arable land and a registered population of 220,000. The three rivers converge, the seven rivers are connected, and the products are abundant in the area, which is the cradle of green organic food production. The annual average grain output accounts for about 1/11 of the province and 1/100 of the country. The annual output of japonica rice accounts for 1/5 of the province and 1/20 of the country. It is known as "China's Green Rice Capital".