Int'l intellectual property exchange starts operation in Hainan

Photo taken on Aug. 29, 2020 shows the IP International Exchange of Hainan in Haikou, south China's Hainan Province. An international intellectual property (IP) exchange started operation Friday in China's southern province of Hainan, as the latest measure to support the construction of the Hainan free trade port. (Xinhua/Pu Xiaoxu)