Video PlayerClose
A diving instructor clears debris off corals in the sea at the Fenjiezhou Island scenic area in south China's Hainan Province, Nov. 18, 2018. (Xinhua/Yang Guanyu)
A diving instructor clears debris off corals in the sea at the Fenjiezhou Island scenic area in south China's Hainan Province, Nov. 18, 2018. (Xinhua/Yang Guanyu)