Photo taken on Jan. 2, 2021 shows the coffee tree at Haikou Tropical Agricultural Science And Technology Expo Park in Haikou, south China's Hainan Province. Haikou Tropical Agricultural Science And Technology Expo Park was opened here Friday. (Xinhua/Pu Xiaoxu)
In pics: Haikou Tropical Agricultural Science And Technology Expo Park
Source: Xinhua| 2021-01-02 21:31:00|Editor: huaxia