East Lake watermelon. The watermelon in Donghu Lake is characterized by a round melon shape and weighs 10 kilograms. Its skin is thin and yellow, sweet and refreshing at the entrance, and it is not easy to deteriorate during storage, and its Tibetan flavor is slightly sweet. It belongs to the best watermelon variety in Shantou. The characteristic of Donghu watermelon is that the quality of watermelon is similar to that of Australian watermelon, with blue and white patterns on the skin and white stripes in the middle, which is easy to identify.