After the first phase coal coking methanol projec of Fengfeng Group was completed in 2009 with 950 100 t/a of coke production, 67 000 t/a of methanol production,  the post-project evaluation was carried out. The desired effect during the project decision-making stage and the final actual effect after the implementation of the project were compared from project macroscopic development target, project direct purpose, project investment aspects, and the sociality of project was evaluation. It is pointed out that various technical indicators, capital investment, construction period, production, environmental protection, and soil and water conservation of the project achieve the anticipated target , and the employment, worker income, national tax and local fiscal revenue are increased, the development of the national economy and regional economy development are promoted,thereby implementing  both the economic and social benefits.