We are providing hvac system services. Central chilled water plant systems.Dx system vrv systems.Primary secondary pumping systemhot & cold insulationsoundproofing & acoustic treatmentpiping works (utility, process, fire hydrant, clean piping. Etc)hot water generator and related low side workventilation system and evaporative cooling systems, roof extractors and jet fan systems.Clean room technology for micro electronics, micro mechanics and pharmaceutical industries hospitals.Heat recovery and desiccant cooling systemsmaintenance and plant operation.(condenser & chiller cleaning repairing, a h u filter cleaning, coil descaling and maintenance of a h us, repairing & maintenance of blowers. Repairing & maintenance of pumps, motors, valves, vacuum pumps & air compressors etc).