
Staff members ride bikes of Chinese bike-sharing company Mobike in Berlin, capital ofGermany, on Nov. 21, 2017. Chinese bike-sharing company Mobike on Tuesday launched its service with 700 bikes in Berlin, the first city in Germany and the 200th city around the world. (Xinhua/Shan Yuqi)
Photo taken on Nov. 21, 2017 shows bikes of Chinese bike-sharing company Mobike in Berlin, capital of Germany. Chinese bike-sharing company Mobike on Tuesday launched its service with 700 bikes in Berlin, the first city in Germany and the 200th city around the world. (Xinhua/Shan Yuqi)

Photo taken on Nov. 21, 2017 shows the launch event of Chinese bike-sharing company Mobike in Berlin, capital of Germany. Chinese bike-sharing company Mobike on Tuesday launched its service with 700 bikes in Berlin, the first city in Germany and the 200th city around the world. (Xinhua/Shan Yuqi)

Photo taken on Nov.21, 2017 shows bikes of Chinese bike-sharing company Mobike inBerlin, capital of Germany. Chinese bike-sharing company Mobike onTuesday launched its service with 700 bikes in Berlin, the firstcity in Germany and the 200th city around the world. (Xinhua/ShanYuqi)