Tianjin
Hexi District
No.24 Energy Saving Technology
No.32 Energy Management
No.35 Energy Operations
No.36 Heating Supply
No.43 Refrigeration
No.74 Clean Energy
No.76 Water Treatment
No.80 Renewable Energy
Ecological Construction
Di Re Neng
Energy Saving Services
Heating Supply Energy Saving
院士工作站
市级高新技术企业
高新技术企业
科技型中小企业
市科技型中小企业
省级高新技术企业
