Operation and Maintenance
Hebei Procuratorate air conditioner energy saving reconstruction&cleaning; project
Hebei Procuratorate air conditioner energy saving reconstruction&cleaning; project
Tianjin Olympic swimming center facilities operation and maintenance
Tianjin Olympic swimming center facilities operation and maintenance
Tianjin Fairview Mall renovation project for the direct-fired machine
Tianjin Fairview Mall renovation project for the direct-fired machine
Tianjin Airport Technology Building air-conditioning energy saving reconstruction project
Tianjin Airport Technology Building air-conditioning energy saving reconstruction project
Galaxy International Shopping Center Network Systems routine maintenance
Galaxy International Shopping Center Network Systems routine maintenance
Galaxy International Shopping Center routine maintenance of video surveillance systems
Galaxy International Shopping Center routine maintenance of video surveillance systems
