Beijing Haidian District No.8 Song Bian Dian Engineering No.10 Power Engineering Design No.15 Substations Engineering No.17 Song Bian Dian No.21 Power Transmission and Distribution No.26 Engineering Survey Design No.30 Xin Neng Yuan Fa Dian No.31 He Li Fa Dian No.36 Nuclear Power No.36 Tai Yang Neng Fa Dian No.38 Power Engineering Management No.40 Photovoltaic Power Generation 专精特新企业 市级高新技术企业 市级专精特新中小企业 高新技术企业 科技型中小企业 中关村高新技术企业