Beijing Haidian District No.9 Coal Mining No.26 Mining No.27 Yan Tu Gong Cheng She Ji Shi Engineering No.29 Industrial Park District No.30 Water Conservancy Hydropower Engineering No.37 Water Conservancy Engineering No.43 Complete Equipment No.68 Materials R&D Environmental Treatment Environmental Protection Processing Environmental Treatment Environmental Engineering 博士后工作站 国家高新技术企业 高新技术企业 创新型企业 国家科技进步奖 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 科技型中小企业 市科技型中小企业 专精特新小巨人企业