Tourists visit a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)

Tourists shop at a duty-free store in Haikou, capital of south China's Hainan Province, Aug. 18, 2020. China's island province of Hainan has recorded 2.49 billion yuan (about 360 million US dollars) in duty-free shopping by tourists in July. During the period, about 384,000 tourists visited the island, up 54.1 percent year on year. (Xinhua/Guo Cheng)