the memorial hall uses a 300sqm customized indoor led screen from dicolor. it uses t-shaped screens, cylindrical special-shaped screens and five-sided combination screens to create an immersive viewing experience, integrating photos, objects, manuscripts, documents, art sculptures and other traditional memorial hall display carriers, combined with the visual effects of led creative splicing screens to create an immersive viewing experience. in terms of display effect, the high gray and high brush technology of dicolor also makes the picture more uniform and high-quality, comprehensively reproducing the glorious history of yan'an literature and art for thirteen years with a magnificent spirit, a new perspective, and a new form.
