Qin primary school Qin middle school district. According to official website information of Changzhou Education Bureau, diligent primary school and diligent middle school districts include Changzhou Qingfeng Mansion. Qingfeng Mansion is located at No.8 Wuxing Street, Bell Tower. It is a residential area planned and developed by Changzhou Jinting Real Estate. It was completed in 2009, with a planned area of 65,400 square meters and a building area of/kloc-0.8 million square meters. 1 1 There are about 985 households with elevators and parking spaces.