International Legal Bond Contents in The Policy of China for The East Sea

In the history of marine policymaking from 1949 up to now, China has always focused on the East Sea area. China's system of policies towards the East Sea is very diverse, covering many areas such as defence-security, marine economy, and international cooperation. However, due to its ambition to monopolize and control the East Sea, China's system of policies towards the East Sea has seriously violated the sovereignty, sovereignty and jurisdiction of some countries surrounding the East Sea. conflicts of interest with some countries inside and outside the region. From research, analysis, and arguments, there are many illegal contents in China's policy towards the East Sea.