In order to achieve the goal of new rural construction in Heilongjiang province, national building energy-saving and emission reduction requirements, Harbin Institute of technology and Heilongjiang provincial research organizations cooperated for many years and finished this technological research project. the achievements include rural average heating energy consumption survey, rural energy-saving residential design suitable for different levels of consumption , detail structures, first applying of energy rural residential ventilation ,the research and development of new industrialized energy efficiency residence, rural, as well as releasing the Heilongjiang rural energy conservation housing construction technology guide. Passed a number of practical engineering inspections, with the significant environmental, economic and social benefits, widespread praising, this issue results won the 2010 Heilongjiang province science and technology progress second prize.

Abatract
 1. Introduction
 2. Methods
  2.1Collecting information on Guduljang
  2.2 Geological characteristics of Guduljang
  2.3 Physical characteristics of Guduljang
  2.4 Chemical characteristics of Guduljang
  2.5 Thermal characteristic of Guduljang
 3. Results
  3.1 Geological characteristic of Guduljang
  3.2 Physical characteristics of Guduljang
  3.3 Chemical characteristics of Guduljang
  3.4 Thermal features of Guduljang
  3.5 The relation between Guduljang's thermal characteristics and chemical composition
  3.6 Minerals affecting thermal resistance
  3.7 Living goods adapted by the thermal characteristics of Guduljang
 4. Conclusion
 Reference

• Sun shijun(Harbin Institute of technology)
• Zhao Yun-duo(Harbin Institute of technology)
• Wang Li(Harbin Institute of technology)