Beijing Haidian District No.7 Cost Consulting Management No.10 Gong Cheng Kuo Jian No.12 Zheng Fu Procurement Agency No.56 Shi Zheng Gong Yong Engineering Design No.58 Environment Technology No.68 Road Road Engineering No.70 Environmental Engineering No.70 Cost Consulting Consulting No.73 Shi Zheng Gong Cheng Shi Engineering No.90 Gong Cheng Xiang Mu Management No.90 Safety Supervision No.98 Environment Management AAA级信用企业 理事单位 国家高新技术企业 高新技术企业 中关村高新技术企业 省级高新技术企业 市级高新技术企业 ISO9001认证