Plastics
| Tue 18 Nov 2025
Beijing, Nov. 19 -- China Yaohua Glass Group has been granted a patent for Evaporation Device Special for Film Coating. This invention was developed by Meng Qingrui, Li Cailing, Zhang Xin, Xie Yinxia, Lu University, Ma Yucong, Liu Weidong, Sun Liqun, Wang Chao, Guo Zhen, Tong Xiaocong, Liu Ying and Wang Shuangyu.
The patent a..