The South China Sea as a closed sea that is part of the Pacific Ocean,
covering the area of the country, ranging from Singapore to the Strait of Taiwan,
as well as the Gulf of tangkia and the Thai Gulf. Approx. 3500000 square kilometers
These areas are important because they have a freight route through the one-third of the world.
It is also believed to be under the sea floor has large reserves of natural gas and oil.