Wigand is an enterprise that combines the development, design, production, sale and servicing of products. The company operates the ai digital unit, the advertiser, the slide screen, the led open screen, the multiple-screen open screen, the lcd touch screen, the lcd touch screen, the lcd transparency cabinet, the oled transparent lcd crystal bonding screen, the old curve-colling screen, the old soft patch screen, the old soft patch screen, the oled screen, the oled screen, etc。