Security guards stand outside the local office of US-based car services firm Uber in Chengdu city, capital of Southwest China's Sichuan province, May 6, 2015. An official from the city's transport commission said that authorities visited the Uber office to "obtain information." The company sent a text message to its drivers in Chengdu saying that its services have not been affected, and they will continue actively communicating with authorities. (Photo: China News Service/Liu Zhongjun)
