China has made significant achievements attracting worldwide attention in the field of heavy chemical industry during 30 years of reform and opening up.But this kind of chemical manufacturing industry featuring resource-intensity and capital concentration has revealed now contradiction of supply exceeding demand.Fine chemical industry will become the development trend of Chinese chemical industry as the long tail economy of chemical industry.According to the characters of fine chemical industry and the 17th congress spirit,we should combine the industrialization and information by way of adjustment and optimization of the products mix of fine chemicals to promote changing Chinese chemical industry from a big one to a giant.