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Photo taken on Oct. 24, 2019 shows the completion ceremony of the Asian Infrastructure Investment Bank (AIIB) headquarters in Beijing, capital of China. The construction of the Asian Infrastructure Investment Bank (AIIB) headquarters was completed Thursday in Beijing, according to the constructor. The headquarters are located in Beijing Olympic Park in Chaoyang District, eastern Beijing, and is made up of five office buildings, with a total floor space of 390,000 square meters, according to Beijing Investment Group, which is in charge of the construction, running and management of the headquarters. (Xinhua/Ren Chao)