Tianma River No.1 officially opened for sale on May 1st, with the floor area ranging from 75 square meters for two bedrooms, 90 square meters for three bedrooms, 140 square meters for three bedrooms and two bathrooms, and 180 square meters for four bedrooms and two suites. The blank is on sale at a price of 7,200 yuan/flat, and the project model room is also open to the public at the same time.