According to our records, this business is located at 1119 16th Ave. in Honolulu (in Honolulu County), Hawaii 96816, the location GPS coordinates are: 21.278909 (latitude), -157.79457 (longitude). Design Systems International is categorized under HVAC Engineering (SIC code 8711). Known organization owner is Nelson Lau. You can contact the company by phone at (808) 255-1533.