Key Projects

At Chong’s Corporation, we prioritize our clients and guarantee top-tier quality during the installation and maintenance of your system. Our track record of excellence is reflected in our projects and the range of services we offer, which include:

CNMI Judiciary (Guma Hustisia)

Mold Remediation and HVAC Upgrade Project

    • Supplied and Installed two (2) 120 Tons “Smardt” Chillers
    • Supplied and Installed one (1) Dedicate Outside Air Unit (DOAU)
    • Supplied and Installed sixteen (16) Modular Air Handling Units
    • Supplied and Installed eight (8) Fan Coil Units (FCU)
    • Supplied and Installed twenty-nine (29) Exhaust Fan and Roof Ventilator
    • Supplied and Installed Chilled Water Pumps
    • Installed Building Management System (BMS)
    • Fabricated and Installed all Ducting
    • Preventive Maintenance

DFS Saipan Limited (T-Galleria)

    • Supplied and Installed three (3) 250 Ton “Smardt” Chillers
    • Supplied and Installed two (2) 65 Tons Modular Outdoor-Type
      Air Handling Units (AHU)
    • Supplied and Installed one (1) 75 Tons Modular Outdoor-Type
      Air Handling Unit (AHU)
    • Supplied and Installed three (3) 10 Tons & 12 Tons Modular
      Air Handling Unit (AHU)
    • Supplied and Installed three (3) Variable Frequency Drive (VFD)
      for Secondary Chilled Water Pumps
    • Supplied and Installed three (3) Primary, three (3) Secondary and three (3) Condenser Water Pumps
    • Installed Building Management System (BMS)
    • Installed two (2) Reverse Osmosis Units
    • Fabricated and Installed all ducting
    • Preventive Maintenance

EFC Services (MH-I & MH-II Buildings)

    • Supplied & Installed “Lennox” eight (8) 20 Tons Rooftop
      Ultra-High Efficiency Air Conditioners
    • Supplied & Installed “Lennox” four (4) 25 Tons Rooftop
      Ultra-High Efficiency Air Conditioners
    • Supplied & Installed “Lennox” one (1) 6.25 Tons Rooftop
      Ultra-High Efficiency Air Conditioner
    • Supplied & Installed “Lennox” Variable Air Volume (VAV)
      L-Connection System
    • Preventive Maintenance

Occupied by:
*U.S. Coast Guard
*Takagi & Associates, Inc.
*Japanese Consulate
*CNMI Coalition Against Domestic & Sexual Violence
*Commonwealth Healthcare Corporation (CHCC)
*U.S. Drug Enforcement Administration
*U.S. Immigration and Customs Enforcement
*Dr. Ada’s Clinic
*U.S. Federal Bureau of Investigation
*U.S. Social Security Administration
*Burger, Comer & Magliari Office
*U.S. Department of Labor
*U.S. Executive Office for Immigration Review
*U.S. Transportation Security Administration
*CNMI Public Assistant Office (PAO)

IT&E

    • Supplied and Installed all High Efficiency & Inverter Air Conditioning Units
      in all facilities in Saipan, Tinian and Rota:
      – CO Buildings I & II
      – Remote Exchange Building (Gualo Rai, San Vicente, Kagman, & Airport)

      – Administration Building
      – Network Operation Center
      – Supply, Transportation & Building Services, Lower Base
      – Cellsites (Mt. Tapochao, Grandvrio Hotel, Kensington Hotel, Koblerville, Capitol Hill, Navy Hill, Marpi/Suicide Cliff, As Matuis, Chalan Kiya, As Lito)
      – CO Buildings, Administration Building and Customer Service
      – Tinian & Rota

    • Preventive Maintenance of Air-conditioners at all facilities
      in Saipan, Tinian and Rota (over 30 years)
      (21 ea-Ducted Type A/C and 74 ea-Inverter Split Type A/C)