Our company, Himin Solar Energy Group, is the world largest solar energy production base with fifteen years history. Its business scope ranges from solar thermal utilization, solar PV application, energy conservation for buildings etc. As a giant in solar energy industry in China, our company increased the area of solar energy use by over 10 million ? within fifteen years and saved 10 millions tons of standard coals and reduced pollution output by 5 millions tons. In addition, its capacity of the solar photovoltaic modules is 50MW/year. On the aspect of technology, our company has 602 patented technologies, meanwhile has cooperated with Chinese Academy of Sciences, University of Sydney, Fraunhofer Institute of Germany and other solar institutes for a long time and we have gotten great achievements.