(260510) -- HAIKOU, May 10, 2026 (Xinhua) -- Foreign tourists visit the Qilou Old Street in Haikou, south China's Hainan Province, May 9, 2026. Qilou Old Street, a century-old cultural landmark of Haikou, has become a popular destination for foreign tourists as the development of Hainan Free Trade Port advances. (Xinhua/Guo Cheng)














