Photo taken on Sept. 17, 2018 shows ofo shared bikes at the station of "Porte d'Orleans" in Paris, France. On the occasion of the European Mobility Week, ofo launched a one-month campaign with RATP (Autonomous Operator of Parisian Transports), encouraging passengers to ride their shared bikes scattered at six stations of the T3a tramway which runs through the southern part of Paris. (Xinhua/Chen Yichen)