Luxembourg's Prime Minister Xavier Bettel makes a speech during the opening ceremony at the fourth annual meeting of the Asian Infrastructure Investment Bank (AIIB) in Luxembourg, July 12, 2019. The fourth annual meeting of the China-initiated AIIB kicked off here on Friday, for the first time outside Asia, drawing over 1,000 AIIB officials, representatives from members and partner institutions, business leaders and experts. (Xinhua/Zhang Cheng)