Occupying 70 percent of the Earth's surface and carrying the bulk of world trade and shipping, ocean is an integral part of our life, and the coral reef ecosystem is unique for its high biodiversity and productivity. Over the years, China's southernmost Hainan Province has been dedicated to coral protection as a good ecosystem is essential for protecting oceans as well as sustainable development. Join us and take a closer look at the lovely coral reef. #Boao2022 #ContinuousStream