Guangzhou Tianhe District Guangdong No.4 Engineering Environmental Protection No.5 Shi Zheng Gong Yong Engineering Supervision No.6 Environment Supervision No.6 Construction Supervision No.7 Construction Engineering Supervision No.10 Jian Zhu Ji Dian An Apparel Engineering No.10 Yan Tu Engineering Survey No.12 Kan Testing Design No.12 Engineering Surveying and Mapping No.13 Gong Cheng Ce Liang No.15 Huan Bao Gong Cheng Shi Engineering No.15 Survey Surveying and Mapping 科技型中小企业 省科技型中小企业 高新技术企业 省级高新技术企业 诚信示范企业 守合同重信用企业 ISO9001认证 ISO14001认证 GB/T28001认证