Every day at dawn when the sun is rising in the east there appears a huge dragon flying and dancing over the eastern horizon. The head of it is Shanghai, the very metropolitan city featuring a brisk and booming development in economy at the estuary of the Yangtze River, the body the Jiangsu Province with Anhui to follow closely behind and Zhejiang the southern wing of the huge dragon in southeast China. Geographically connected into one the four regions have been closely interwoven together culturally with people in fraternal terms and quite complementary with one another economically ever since ancient times.