No.243 High-tech Zone Popularity Ranking Nanchang Jiangxi No.13 Power Supplies No.17 Power Equipment No.18 Power Stations No.20 Energy Technology No.27 Power Engineering No.28 Electrical No.33 Power Distribution No.48 Optics No.49 Power Systems Xiang Shi Substations Gao Ya Switches Equipment You Jin Shi Transformers 国家重点新产品 高新技术企业 科技型中小企业 省级专精特新中小企业 省级高新技术企业 省科技型中小企业 国家专利 ISO9000认证