Abstract:On December 23, 2019, with the Measures for the Administration of General Contracting of Housing Construction and Municipal Infrastructure Projects (No.12,2019) jointly issued by the Ministry of Housing and Urban-Rural Development, and the National Development and Reform Commission, all parts of the country have also issued the supporting implementation measures or implementation opinions. The new design and construction "double qualification" of the general contracting project are ushered in an explosive growth. Combined with years of working experience in municipal environmental sector, the whole process cost management and cost control of EPC general contracting projects are specially expounded. The results can provide reference for the cost management of other general contracting projects.