The Coldwater Fish Research Center, NFRDI threw on 25 March, 2010 in the city of Yangyang of East Sea, South Korea,  a salmon seed release event where a total of 10 million salmon seeds including 600 eyed eggs with chemical tags in otolith were set free. In that event, senior government officers of fisheries, head of Yangyang city government, local residents and about 200 young children took part in.