Optics & Imaging
| Sat 14 Jun 2025
Beijing, June 14 -- Guangdong Weihong Construction Eng Co Ltd has received a patent for digital exhibition hall display screen device convenient to disassemble and assemble. This invention was developed by Chen Shaozhen, Chen Shaobin, Li Bilan, Chen Xiaodong, Chen Shaopeng, Chen Shaojie, Chen Panjin, Chen Shaozhuang, Chen Weitao..