​Ever since installing the brand-new LCD wall-mounted signage advertising machine in the front office of our chain restaurant, as a store manager, I feel like my entire promotional approach has been completely upgraded! Previous posters and roll-up banners were time-consuming, labor-intensive, and always seemed a bit outdated, with updates languishing at a snail's pace. Now? The advertising machine is the store's "information hub," and I can't help but praise it.