Abstract:

The development status and present situation of CDQ technology in China was reviewed and analyzed; the economic effect which was produced from CDQ system built and under construction was predicted. The problem existed in the development of CDQ technology was found. CDQ technology in China has been reached to the international leading position, CDQ technology and equipment have been reached to domestic production, CDQ system also is developed to the seriation, macro-scale operations technology and optimization, and the important technology breakthrough has been realized, but at the same time the problems of defect, lack of the unified industrial coordination management, construction corollary and imperfect of competition system were existed.