Project name: YFKSS fengxian new factory building renovation project. The construction locations: Shanghai lingang fengxian area. Renovation construction area: the original building about 51450 square meters and design new functional areas, after a total construction area of about 58337 square meters. According to yanfeng owners renting factory original completion data, characteristics, field land use index, and the owner to confirm that the factory needs to make the whole process of the design of the preliminary design consulting services.