Abstract: Abstract:The enterprises become main force of national technical innovation system, this is present inevitable trend. But the science research level of many stateowned large power enterprises is seriously deviates from their position, and it is necessary to establish a complete, scientific and effective technology management system for the enterprises to improve their science research level. Combining with the technology management practice of the Togtoh Power Company, the innovative establishment of technology management system for ultralarge thermal power enterprises was expounded. The successful experiences summarized in this paper can be used as reference for similar enterprises.

Key words: Keywords:large thermal power enterprise, technology management system, selfdependent innovation, practice