Workers place fillets of Swai fish to froze at a factory of Bien Dong seafood company in Vietnam's southern Mekong delta city of Can Tho

Workers place fillets of Swai fish to froze at a factory of Bien Dong seafood company in Vietnam’s southern Mekong delta city of Can Tho

REFILE - QUALITY REPEAT Workers place fillets of Swai fish to froze at a factory of Bien Dong seafood company in southern Mekong delta city of Can Tho, Vietnam July 7, 2017. REUTERS/Kham

July 23, 2017 4:22 PM (UTC+8)