Localities, factories and workers, are also not conducive to the realization of modernized economic management and improved production efficiency. Need to let local, factory, production team have more autonomy in business management. You don’t stop sailing when you get old you get old when you stop sailing poster. The centralized management power is also very high, there is a good place to gather human, material and financial resources, conduct unified arrangements build a large-scale economy. But, after 30 years since the founding of the country, fully enjoying those good things.