Jang Ho Joo List of directors and agents named Jang Ho Joo. Found 2 results. JANG HO JOO Registered Address: 3608 POCONO PL. BELTSVILLE MD 20705 Appointed in one company. Go To Profile JANG HO JOO Registered Address: 14610 HOMECREST RD SILVER SPRING MD 20906 Appointed in one company. Go To Profile