Tags Phu Quoc Fish Sauce Association Phu Quoc Fish Sauce wins EU approval Tuesday, Aug 20, 2013 The Phu Quoc Fish Sauce Association yesterday received the EU Certificate of Protected Designation of Origin of Phu Quoc (PDO "Phu Quoc"). Exporters eager to follow Phu Quoc Tuesday, Jul 30, 2013 The recent Protected Designation of Origin (PDO) recognition for the Phu Quoc fish sauce trademark in the EU has raised hopes for thousands of Vietnamese exporters of agricultural products.