No.173 Huadu District Popularity Ranking Guangzhou Guangdong No.4 Pipelines Engineering No.6 Lighting Engineering No.9 Cheng Shi Zong He Guan Lang No.10 Zhuang Pei Shi Construction No.12 Ji Chu Facilities Investment No.18 Di Ji Yu Ji Chu Engineering No.27 Tunneling Engineering No.39 Building Materials No.49 Fang Wu Construction Engineering No.56 Transportation Engineering No.58 Landscaping Greening No.60 Water AAA级信用企业 创新型企业 詹天佑奖 市政金杯 省部级科技进步奖 科技进步奖 省级创新型企业 高新技术企业 发明专利 企业技术中心 国家高新技术企业 常务理事单位 省级高新技术企业 双百企业