On September 26th, a number of city projects under the central enterprise Poly Development recently announced "insured price plans", such as Wenzhou Poly's "Poly Tianjun" project announced that "if the online signing sales discount of similar houses (only residential) in the Tianjun project is lower than the buyer's existing discount (compared with the record price), or if there are any other disguised discounts such as additional property fees, parking spaces, and home improvement bags, there i...