No.769Shenzhen Popularity Ranking Nanshan District GuangdongNo.2 Thermal Energy EngineeringNo.2 Wind EnergyNo.4 PetroleumNo.5 Plain OilNo.5 Natural GasNo.6 Qing Neng Dong LiNo.6 Hydrogen EnergyNo.7 Hydrogen Energy CooperationNo.7 Qing Neng Fa ZhanNo.7 Hydrogen Energy InvestmentNo.7 Hydrogen Energy TechnologyNo.7 Hydrogen Energy Applications高新技术企业市级高新技术企业