EXHIBIT 10.4 BANK OF CHINA (HONG KONG) LIMITED REF: L/CO1/205/05/00554 & 00554-1/F/51619 Date: 22nd July, 2005 COMTECH INTERNATIONAL (HONG KONG) LIMITED ------------------------------------------------------------------------------- - IMPORTANT...General Banking Facilities Agreement • October 14th, 2005 • Comtech Group Inc • Electronic components & accessories
