Ngoan resides in Bien Dong A hamlet, Vinh Trach Dong commune, Bac Lieutown, the southern province of Bac Lieu .
His industrial prawn farm covers an area of over 30 ha where heapplies a clean and sustainable prawn farming process without usingantibiotics and chemicals.
Representatives of many EU and Japanese companies have visited hisfarm to sign contracts to buy prawn at prices 15-30 percent higher thanthe market price./.