This part of the water field is the Daan Demonstration Base for Saline Improvement Northeast Demonstration Area of Tsinghua University. The demonstration base has a unique superior condition: 1, excellent temperature and water conditions, the area has an average of 3012.8 hours of daylight agricultural land commercial land industrial land, average annual temperature 4.3℃, average annual temperature 2921.3 ℃, introduced white project cover, land flat, complete facilities, suitable Compliance and standardized management. 2. Planning science, perfect matching.All channels of the base are built to high standards, dry branch farming canals are lined with cement, the irrigation system is complete, in May 2015, full water access. 3, the land is pure, the potential is huge.The improved former base is saline wasteland, rare virgin land suitable for the development of eco-organic agriculture, food safety, and overmarket returns. 4, the clear extension of property rights.The base has clear property rights, long transfer period, legal process regulation, as many as millions of acres of new cultivated land around the perimeter, has strong scalability and aggregation effect, conducive to mechanized production, scale-scale operations and standardized management. 5. With proven cultivation technology, now Tsinghua University saline improvement Northeast demonstration area Daan Demonstration Base has planted an area of 12,000 acres, rice production and quality have performed well, through cultivation practices and technological innovations, has established a cultivation management technology system that is adapted to improve cultivation land. Huaqing agriculture adhered to the spirit of “self-strength, thick material”, and sincerely welcome agricultural enterprises, professional cooperatives and growers with some strength to come to negotiate cooperation and common development.