Changsha Changsha County HunanNo.8 Fans EquipmentNo.8 Energy Saving DevicesNo.9 Feng Li MachinesNo.30 Ye Jin Gong YiNo.31 Dai ProcessingNo.33 PetrochemicalsNo.41 Building MaterialsNo.50 Power StationsNo.51 Guo Chan ChemicalNo.60 Machinery ManufacturingNo.78 Dian Li Gong YingNo.94 Power省级专精特新中小企业专精特新小巨人企业高新技术企业省级高新技术企业省级创新型中小企业名牌产品标准起草单位创新型企业市级科技进步奖副理事长单位理事长单位科技型中小企业省科技型中小企业绿色工厂