Dr. Liangyou WANG is a senior engineer, and he is an expert enjoying special government allowances. He is now Vice President of China Southern Power Grid Co., Ltd (hereinafter referred to as CSG). He got his B.S. degree from Tsinghua University and Ph.D. degree of Economic Management from North China Electric Power University. He took charge of and completed the economic benefit research on the power grid interconnection in China southern area, the research on optimal method of power grid construction and investment. He led and carried out several key and important research projects such as research on generation construction of Yunnan Province from 2005 to 2010, research on power planning of Yunnan Province for the 11th Five-Year Plan. He took charge of and completed the development strategy of science and technology of CSG. He is an expert in the area of power system planning, construction and operation management.