Printing & Publishing
| Thu 09 Apr 2026
Alexandria, April 9 -- Zhuhai Ninestar Information Technology has received a patent for Developing Cartridge. This invention was developed by Wu Xinyu, Liu Yuan, Luo Qin, Yang Hao, Cheng Chen, Zhao Wenjie, Tao Junyu, Chen Yu, Zhong Baosheng, Chen Mingdong, Li Yinghao, Zeng Likun, Chen Yongdi, Su Luofa and Huang Haoli.
The paten..