The land is located in Zhong District, Zaozhuang City, with an area of 75 mu (50000 m²) leased for 20 years. The ladder payment method is introduced, the first five years 400 yuan/mu/year, the second five five years 500 yuan/mu/year, the third five year 600 yuan/mu/year, and the fourth five year 700 yuan/mu/year.A security deposit of $150,000 is required at the time of the sign-up. After winning the bid, the contract will be paid each year and the remaining bond will be returned after five years.