Greek Prime Minister Alexis Tsipras (1st R) visits a Chinese stand at the International Shipping Exhibition of Posidonia in Athens, Greece, on June 4, 2018. Greek Prime Minister Alexis Tsipras inaugurated on Monday in Athens the 2018 Posidonia maritime exhibition, one of the most prestigious shipping events globally, voicing confidence for the future of the strong Greek shipping industry and post-bailout Greece. (Xinhua/Marios Lolos)