Advertising
| Wed 16 Jul 2025
Beijing, July 16 -- Guangdong Xiongxing New Mat Co Ltd has been granted a patent for ultra-matte weather-proof inkjet advertising film. Zhang Jinhui, Xu Jieshan, Li Chao, Li Layong, Xu Baolin and Ma Shiwei developed the invention.
The patent application number is CN202420912723U 20240429. The patent publication number is CN22..