JCDecaux-owned VIOOH makes its Beijing Metro DOOH inventory available for programmatic buying (ExchangeWire)

With this launch, VIOOH now offers prDOOH across the metro audiences of China's top two metro systems, Shanghai Metro and Beijing Metro. Beijing Top Result Metro manages media resources for the nine metro lines in Beijing across a total of 249 stations, with 8.15 million daily passenger flows. […]