Cai Chaolin (R), vice mayor of Guangzhou, unveils the nameplate of Guangzhou Liaison Office in Silicon Valley at the roadshow for the 2017 Fortune Global Forum held in Washington, the United States, on March 14, 2017. Undergoing a transformation into an international hub of innovation from a traditional trade port, the southern Chinese city of Guangzhou is seeking out U.S. companies for investment during a roadshow for the 2017 Fortune Global Forum to be held in Guangzhou in early December. (Xinhua/Yin Bogu)
