China will start using huge deep sea fish farming cages for 1,500 tons of salmon per season per cage
Shandong Wanzefeng Fishery said a fully submersible ocean fish farming net cage called Deep Blue No 1, the world’s biggest, was delivered to the shipyard of state-owned Wuchang Shipbuilding Industry on Friday. The 35-meter-high cage will be deployed in the Yellow Sea about 130 nautical miles east of Rizhao where the cold water is believed …