Changsha
Yuhua District
Hunan
No.33 Substations
No.49 Surveillance Systems
No.51 Water Conservancy Engineering
No.53 Wind Power
No.86 Electrical Engineering
No.91 Security Technology
No.95 Power Stations
Power Engineering
Power Distribution
Dian Li Gong Ying
Security
Shui Li Shui Dian
科技型中小企业
省级高新技术企业
省科技型中小企业
高新技术企业
