Beijing Chaoyang District No.9 Flue Gas Treatment No.9 Environmental Protection Facilities No.10 Shui Zhi Management No.14 Shui Wu Ran Zhi Management No.16 Ye Hua Tian Ran Gases No.17 Lian Chemical No.39 Shi You Tian Ran Gases No.59 Natural Gas No.65 Monitoring Systems No.94 Petroleum Plain Oil Environment Management 国家高新技术企业 高新技术企业 科技型中小企业 瞪羚企业 知识产权试点企业 中关村高新技术企业