73564966
Oct 24, 1985
Jan 27, 1987
CUSTOM INSTALLATION, MAINTENANCE AND REPAIR OF AIR CONDITIONING, HEATING AND VENTILATION SYSTEMS, INDUSTRIAL DUST AND WATER POLLUTION CONTROL SYSTEMS, INDUSTRIAL PIPING SYSTEMS, INDUSTRIAL MILL MACHINERY AND EQUIPMENT, AND PLUMBING SERVICES
Building Construction and RepairDESIGN OF AIR CONDITIONING, HEATING AND VENTILATION SYSTEMS, INDUSTRIAL DUST AND WATER POLLUTION CONTROL SYSTEMS, INDUSTRIAL PIPING SYSTEMS, AND INDUSTRIAL MILL MACHINERY AND EQUIPMENT FOR OTHERS
Computer and Scientific