In 2006, the adjustment within marine fishing industry of Dalia took effect to stabilized the fishing output at 860,000 tons valued for 5.29 billion Yuan, which is 6% increase to the last year. Under the pressure from the series of adverse factors such as increased fuel price and strict entry limits, the production is struggling for the sustainable development so that 229 pelagic vessels with the oversea operation up to last year got the total output at 126,000 tons, valued for 1 billion Yuan.