Campaigns ad-roller showcases tech event on Namma Metro escalator ad-roller showcases tech event on Namma Metro escalator Published on December 26, 2017 By admin Handrail branding growing in popularity Related Topics: Trending OAC CEO & Founder of PODO Media Network, Daewon Kim to speak at OAC 2025 OAC Vistar Media’s Head of Retail Media, Sean Cheyney, to speak at OAC 2025 OAC Vyoo to showcase AI-Powered OOH measurement at OAC 2025 Expo Campaigns Meta AI’s contextual OOH billboards ask the right questions in Delhi and Lucknow International Events WOO announces individual, creative, sustainability and technical innovation awards at Mexico City Global Congress Industry News G3 Media joins COMMB to strengthen OOH presence in Canada