No.215Fengtai District Popularity Ranking BeijingNo.1 Vocational ApparelNo.4 Textiles ProductsNo.7 CastingNo.9 TextilesNo.9 Zhi ClothingNo.11 Deep Sea TechnologyNo.26 Smart EquipmentNo.30 Min Yong DronesNo.39 DronesNo.48 Ye Jin Gong YiNo.64 MachineryNo.78 Di Kong Jing Ji省级高新技术企业市级高新技术企业市级创新型中小企业