Developing sustainable and renewable energy becomes the same goal for all countries. However, stability and efficiency issues of renewable energy come to new challenges formankind. As a matter of fact, it is of a long history for humans making use of geothermal energy. However, large scale promotion and utilization of geothermal energy are still beimpeded by people’s traditional vision on energy. So far, only some developed countries are doing enough effort for geothermal energy development.

China boasts a large territory which contains a large quantity of geothermal energy. For inspiring geothermal energy industry, China has launched a huge geothermal energyexploration plan. Market demand of drilling exploration has reached a new peak. And in the near future, power generation plants and geothermal farm will appear all round this land.Meanwhile, over 50% new approved real estate projects in China are ordered to use GSHP system to save energy.