International Legal Regulations for The Establishment of Right Ownership Islands and Dispute Resolution in The East Sea Nowadays

East Sea region's a hot spot, where place to contain multiple sovereignty disputes between countries in the Southeast Asian region. To establish the sovereignty of the East Sea in the current period, the study's authors focused on the following major contents: (i) Differences between the sea and island sovereignty in the system of international legal; (ii) International legal regulations on the establishment of sovereignty over the islands; (iii) Based on international law rejects these false views concerning China's sovereignty issues for the island waters, the islands belong to Vietnam; (iv) Apply international legal regulations to assert the sovereignty of Hoang Sa and Truong Sa Islands belong to Vietnam.