Abstract: On the basis of policy of economic development in the early 21st century in China presented in the report of the 15th Congress of CPC, a relevent conception of the energy development has been worked out, and problems concerned in seven aspects with the conception have been discussed in detail. According to the conception, the similitude GDP in 2050 will be 96 times as high as 1980's, while the increase of energy consumption will be 9. 6 times as that of the same period. Meanwhile, the main economic indicators of energy will be at higher level compared in the developing countries of the world.