Through information sharing, process integration, “Internet +” and other means, the time limit for general registration of real estate, mortgage registration, and commercial housing transfer registration business is compressed to 3, 1, and 1 working day respectively, and the “60 is further expanded on the basis of the special window for real estate transactions of enterprises, and the green channel window is opened up to accept it, and one person, one window, one platform, parallel integration, and unified management are implemented. One window and one link for property registration, “5+2 (source: Zhejiang Daily)