No.105 Jiading District Popularity Ranking Shanghai No.1 Air Filtration No.1 Filtration Systems No.2 Automobile Machines Oil No.2 Nei Ran Machines Oil No.2 Filter Elements No.2 Machines Oil No.2 Machinery Oil No.3 Zai Lines Filters No.4 Water Treatment Filters No.4 Filters No.6 After-sales Markets No.7 Water Treatment Equipment 专利示范企业 市级专精特新中小企业 高新技术企业 省级高新技术企业 省级创新型中小企业 市级高新技术企业 绿色工厂