No.240Hongshan District Popularity Ranking Wuhan HubeiNo.4 San Wei Shu ZiNo.5 3D Digital ChemicalNo.6 Power Systems DesignNo.6 Power DesignNo.7 Power Engineering DesignNo.7 Measuring TechnologyNo.9 Dian Li Kan Testing Design InstituteNo.11 GPS PositioningNo.13 Engineering Surveying and MappingNo.16 Satellites NavigationNo.18 Gong Cheng Ce LiangNo.19 Geographic Information Engineering高新技术企业科技型中小企业省科技型中小企业省级高新技术企业