Cities in China are stepping into an era of renovation, for their old buildings, Renovation in this thesis does not mean reconstruction but reutilization realized by remolding, making full advantage of architecture as resources. Building reutilization is a favorable but difficult. According to the current situation of urban development, reutilization is involved in many problems such as institutional rules, economic benefits and so on. Therefore, this thesis lead the concept of resoursize(consid...