Legal basis: Several Opinions of the General Office of Nanchang Municipal People's Government on Promoting the Sustained, Stable and Healthy Development of the Real Estate Market in Nanchang II. Implement regional housing purchase restrictions. In donghu district, Xihu District, qingyunpu district, Qingshan Lake District, Nanchang Economic and Technological Development Zone, Nanchang High-tech Development Zone, Honggutan New District and other areas (namely: bounded by Zhimin Avenue, Meilin Street, Gangkou Avenue, Fenghe North Avenue, Hero Bridge and Fudayou Road in the north, chauncey Avenue, Wusha River tributary and Shengfeng Expressway along Huangjiahu Road in the west, Xiangyun Avenue, Misheng Bridge and Shengfeng Expressway in the south. Suspension of the sale of new commercial housing and stock housing to non-local residents who already own 1 set or above housing in urban areas. New commercial housing is based on the time of online contract signing, and the time of tax payment is based on the stock room. Real estate development enterprises and real estate brokerage institutions shall not sell houses to unqualified buyers. In violation of the above provisions, the real estate transaction and real estate registration department shall not handle the relevant formalities. Responsible units: Municipal Housing Authority, Municipal Real Estate Registration Bureau and Municipal Local Taxation Bureau.