No.49 Putuo District Popularity Ranking Shanghai No.3 Neng Yuan Gong Ying No.3 Commodities No.3 Oil Products No.4 Petroleum Products No.5 Cui Chemical Agents No.5 Agricultural Chemistry Products No.6 Agriculture Chemical No.6 Coal Chemicals No.7 Chemicals Energy No.7 Lian Oil No.8 Coal Chemicals Technology No.9 Hua Gong Xin Materials 市级专精特新中小企业 省级高新技术企业 市级高新技术企业 高新技术企业 省级创新型中小企业