... the earliest factory to produce polyunsaturated fish oil in China, and participated in sketch and formulation of National Quality Standard ... continuous production from deep-sea fishing, fish oil extracting, fish oil refining and molecular distillation, At present, the ... above and can produce refined fish oil of 3,200 tons, alimentative grade fish oil of 2,100 tons ... /25,36/24,50/20,6010 refined fish oil