Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yacht "Jin Shi" competes during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yacht "Lingshui" competes during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)
Yacht "Yomovo 2" competes during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019.
Yacht "Haikou" competes during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. [Photo/Xinhua]
Yachts compete during the offshore race from Haikou to Sanya at the 2019 Round Hainan Regatta in Haikou, capital of South China's Hainan province, March 17, 2019. (Photo/Xinhua)