Sea and continental shelf belonging to Vietnamese EEZ has an estimated area of more than 1 mil. km2, this is three times greater than land. Sea and continental shelf is becoming an important part in fishery aspect, this is where many marine products are existed. Vietnam is situated in the West Pacific Ocean and classified into four regions. The North Part, Center Part, South East and South West of Vietnam. The pelagic and demersal fish comprise of 80-90% of the total yield, in addition there are valuable resources such as shrimp, lobster and squids, all are important export items. Two major climatic seasons occur in these areas depending on the winds: the North-East (November to March) and the South-West monsoon (May to September), April an...