Abstract: in the continuous increase of China's economic strength, China's overall national strength and international status of ascension that RMB internationalization question gets attention at home and abroad, the RMB exchange rate, the Chinese government and relatively stable in the Asian financial crisis and global financial tsunami performance of high responsibility and flexible financial monetary policy, the yuan's international status greatly improved, neighboring countries and regions have gradually accept RMB, a lot of RMB in overseas circulation, has the strong currency circulating peremptory become even reserve currency. But, generally RMB is not an international currency, because in international trade transactions in renminbi, the main flow region little more for east and southeast Asia, and other peripheral countries and regions, and mainly as price units and means of pay...