Nanjing Jinling plastic & Petrochemical Co.,Ltd.(NJPP), founded in 1955, developed several production lines on resins and additives in 1960’s. NJPP was merged into Jinling Petrochemical Company of Sinopec in 1982. Since then NJPP had imported advanced technologies and facilities and speeded up upgrading, which enormously enlarged the production capacity and enhanced technology. The products of NJPP enjoyed good reputations among his customers. NJPP has beenconsecutively for more than twenty years awarded as “Contract & Credit–honored Enterprise” by the Nanjing governmental authority and has passed ISO9001 and ISO14001 in 2000 and 2004 respectively. Besides,NJPP has been awarded as “Contract & Credit–honored Enterprise ”and “High and New Science and Technology Enterprise”by JiangSu province Government, “China”s excellent Packaging Enterprise" by China Packaging Federation.