[ #TRADESHOW] Shanghai #International #Ad & #Sign #Technology & #Equipment Exhibition will be held from March 4 to March 7, 2026, at the National #Exhibition and #Convention #Center ( #Shanghai), #China. As a #core #segment #event of #APPPEXPO 2026, the #expo focuses on the #future of #advertising, #signage, and #digital #printing #technologies, aligning with national strategies and #industry transformation. https://cnbusinessforum.com/event/shanghai-international-ad-sign-technology-equipment-exhibition-2026/