China’s economy has kept high speed growth of over 10% for a number of years successively，and the growth rate rises year by year. GDP of 2006 rose 11.1%，reached the top of the present economic cycle，while GDP of 2nd quarter of 2006 rose 11.9% which is the highest level of the corresponding period in the recent decade. It reflected fairly strong growth. Meantime，CPI also began to rise rapidly，disclosing imbalance in economy.