Tourists visit Qilou street in Haikou, capital of south China's Hainan Province, June 8, 2019. (Xinhua/Yang Guanyu)

Tourists visit Qilou street in Haikou, capital of south China's Hainan Province, June 8, 2019. (Xinhua/Yang Guanyu)

Tourists watch a music performance at Qilou street in Haikou, capital of south China's Hainan Province, June 8, 2019. (Xinhua/Yang Guanyu)

Tourists visit Qilou street in Haikou, capital of south China's Hainan Province, June 8, 2019. (Xinhua/Yang Guanyu)