Beijing Chaoyang District No.7 Re Dian Lian Chan No.8 Guang Fu Xiang Mu No.13 Re Dian Xiang Mu No.13 Re Dian No.14 POE No.20 Tai Yang Neng Fa Dian No.22 Heating Supply Technology No.22 City Gas No.23 Heating Supply No.23 Gas No.28 Hydropower No.40 Carbon Peak 高新技术企业 省级高新技术企业 市级高新技术企业 专精特新小巨人企业 市级创新型中小企业