Changsha
Changsha County
Hunan
Research Institute
System Integration
Chan Xue Yan
Shui Xia Tan Testing
Ke Xue Yan Jiu
Chan Xue Yan Cooperation
Informatization Construction
Systems Engineering
Xue Shu Yan Jiu
Equipment
院士工作站
高新技术企业
科技型中小企业
省级高新技术企业
省科技型中小企业