Research on constructing environmental taxation law system in China Research on reconstructing rural financial system in China Research on consummating local tax system in China Research on the construction of rural governance system in China Research on development strategy of environmental protection industry in China Research on the construction of modern state governance system in China Research on environmental protection investment in China Research on innovation of environmental auditing system Research on the reconstruction of legal issues about local tax system in China Research on construction and system optimization of natural gas reserve system in China