The South China Sea treasures bountiful fishing grounds. Boao town is only 10 kilometers away from the largest fishing port in south China's Hainan Province – Tanmen town, in Qionghai City. Hundreds of fishing boats set off from here every day. Tanmen, a national first-class fishing port, is one of the largest of its kind on the island of Hainan. Join CGTN to have a look!