Why does China reject the South China Sea arbitration award?China’s stance is not merely an instinctive reaction to a total denial of China’s territorial sovereignty and maritime rights and interests in the South China Sea. It has a legal basis.Chinese dredging vessels are purportedly seen in the waters around Fiery Cross Reef in the disputed Spratly Islands in the South China Sea in this still image from video taken by a P-8A Poseidon surveillance aircraft provided by the United States Navy May 21, 2015. (photo credit: US NAVY/HANDOUT VIA REUTERS)