Beijing Shunyi District No.12 Di Zhi Kan Cha No.12 Di Zhi Jian Testing No.18 Huan Jing Xiu Fu No.19 Gong Cheng Di Zhi No.25 Environment Consulting No.30 Shui Wu Ran Zhi Management No.33 Environment Perception No.35 Huan Jing Ke Xue No.50 Zi Ran Zi Yuan No.58 Environmental Monitoring No.59 Huan Bao Gong Cheng Zhuan Ye Cheng Bag No.68 Qing Jie Technology 高新技术企业 科技型中小企业 瞪羚企业 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 市政公用工程施工总承包 环保工程专业承包