Yachts compete during the Haikou Offshore Race at the 2019 Round Hainan Regatta in Haikou, capital of south China's Hainan Province, March 16, 2019. (Xinhua/Yang Guanyu)
Yachts compete during the Haikou Offshore Race at the 2019 Round Hainan Regatta in Haikou, capital of south China's Hainan Province, March 16, 2019. (Xinhua/Yang Guanyu)
Yachts compete during the Haikou Offshore Race at the 2019 Round Hainan Regatta in Haikou, capital of south China's Hainan Province, March 16, 2019. (Xinhua/Yang Guanyu)
Yachts compete during the Haikou Offshore Race at the 2019 Round Hainan Regatta in Haikou, capital of south China's Hainan Province, March 16, 2019. (Xinhua/Yang Guanyu)
Yachts compete during the Haikou Offshore Race at the 2019 Round Hainan Regatta in Haikou, capital of south China's Hainan Province, March 16, 2019. (Xinhua/Yang Guanyu)