根据国家和省级项目投资趋势,小型联户沼气工程将成为以后投资的重点方向,为了切实加强沼气工程规范化、标准化建设,既要解决谁来建、怎么建、建后如何管的问题,又要使工程建设做到公开、公平、公正。丹江口市生态能源局首次将小沼工程建设采取依法招标施工,“三包”服务到户。特别是对投标人(施工单位)资质等级和信誉 According to the investment trends of the state and provincial projects, the small-scale biogas project will become the key investment direction in future. In order to strengthen the standardization and standardization of biogas projects, it is necessary to solve the problem of who should build, how to build and how to manage it after it is constructed. We should make the construction of the project open, fair and just. Danjiangkou City, the first time the eco-energy agency will marsh project construction bidding construction according to law, “Three Guarantees ” service to households. Especially for the bidder (construction unit) qualification level and reputation