DDH Ent., Inc. is a trusted turnkey contract manufacturer for over 30 years, serving clients worldwide in support of their co ... ntract manufacturing requirements. The company provides a complete suite of manufacturing services including cable and wire harness manufacturing, box build and electro-mechanical assembly. Please contact (760) 599-0171 for more information. DDH: Cable Harnesses, Box Build, Energy Solutions (LED, Induction, Solar): low-volume/high-mix DDH China: Cable Harnesses, Box Build, Energy Solutions (LED, Induction, Solar): high-volume/low-mix read more