Because I bought the lowest group purchase price, which is cheap. The lowest group purchase price of blonde Sun Haoting is 7493 yuan/m2, and the tail room of blonde Sun Haoting is liquidated. The total payment for flat floor of 30,000 yuan is 80,000 yuan, and the total payment for jumping floor of 30,000 yuan is 6,543,800 yuan+0,200 yuan. The lowest group purchase price is only 7493 yuan/㎡, leaving only the last set of 10.