Yen Shin Shyr List of directors and agents named Yen Shin Shyr. Found 2 results. YEN-SHIN SHYR Registered Address: 10409 BOSWELL LN POTOMAC MD 20854 Appointed in one company. Go To Profile YEN-SHIN SHYR Registered Address: 10409 BOSWELL LANE POTOMAC MD 20854 Appointed in one company. Go To Profile