Abstract: The construction of new rural science and technology support system is a multi-led process, which build need the government to lead, the market-oriented, pluralistic and participatory. Analysis of new countryside and technology support system of the basic types of rural science and technology support system to propose new ways and principles of multi-building, from the rural science and technology demonstration and extension system, innovation system, service system, investment and financing system perspective of diversity-oriented scientific and technological support new rural areas system functional constructions.