No.52 Changshou District Popularity Ranking Chongqing No.2 Sanitary Ware No.4 Fire Fighting Equipment No.6 Fire Protection Safety No.6 Fire Protection Technology No.6 Jian Zhu Ji Dian An Apparel No.6 Engineering Technology Services No.7 Construction Fire Protection Engineering No.7 Jian Zhu Ji Dian An Apparel Engineering No.7 Construction Electromechanical No.8 Construction Fire Protection No.9 Ceramics No.10 Fire Protection 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 科技型中小企业 市科技型中小企业 市级创新型中小企业 高新技术企业 专精特新企业 建筑工程施工总承包 消防设施工程专业承包 建筑装修装饰工程专业承包 建筑机电安装工程专业承包 施工劳务资质