Hak Yau Suen List of directors and agents named Hak Yau Suen. Found 2 results. HAK YAU SUEN Registered Address: 1135 HALSWORTH DRIVE POTOMAC MD 20854 Appointed in one company. Go To Profile HAK YAU SUEN Registered Address: 5624 SUGARBUSH LANE ROCKVILLE MD 20852 Appointed in one company. Go To Profile