Printing & Publishing
| Mon 23 Mar 2026
Geneva, March 24 -- Zhuhai Ninestar Information Technology has submitted a patent application for Process Cartridge. This invention was developed by Luo Qin, Zhao Wenjie, Wang Changbiao, Wei Lanshun, Zhou Fengchun, Li Yinghao, Jin Yang, Wei Caili, Yu Jialu, Peng Tiansheng, Yang Jianpeng, Zhong Baosheng, Liang Qijie and Huang Zhu..