BEIJING, April 17, 2023 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that it is developing a HoloBrick unit display system. The unit is based on coarse integrated holographic displays for corner-tiled 3D images stitched...