No.330Jiulongpo District Popularity Ranking ChongqingNo.28 Aerospace TechnologyNo.32 Photovoltaic TechnologyNo.35 Xu BatteriesNo.36 Energy StorageNo.38 PhotovoltaicNo.50 Guo Chan ChemicalNo.55 Auto ElectronicsNo.65 Power SuppliesNo.76 Power DistributionNo.78 System Integration Dian Zi Yuan Parts Dong Li Zong Cheng国家高新技术企业高新技术企业科技型中小企业市级知识产权优势企业省级高新技术企业市级高新技术企业市科技型中小企业国家专利专精特新企业企业技术中心3C认证电力工程施工总承包