Chinese Ambassador to Portugal Cai Run speaks at the inaugural ceremony of the first direct flight from China's Hangzhou to Portuguese capital Lisbon via Beijing, capital of China on July 26, 2017. The flight landed at the Humberto Delgado Airport, Lisbon on Wednesday. An air route between Hangzhou, Beijing and Lisbon was inaugurated Tuesday, the first direct flight connecting the capitals of China and Portugal. (Xinhua/Zhang Liyun)