No negative one floor. Hefei Yintai City has only 1 to 4 floors, there is no negative one floor. Hefei Yintai City is located in the new culture area of political affairs district, at the intersection of Qianshan Road and South Second Ring Road. The total planning area of the project is more than 330,000 square meters, including 90,000 square meters of Yintai City and 90,000 square meters of shopping malls glowing on Swan Lake.