Software
| Tue 28 Apr 2026
Beijing, April 28 -- China UnionPay has submitted a patent application for Question and Answer Method and Device, Equipment, Storage Medium and Program Product. Fei Zhijun, Liu Lizhi, Qiu Xuetao, Min Qing, Qu Liang, Yu Yuejun, He Shuo, Guo Yifang and Lyu Wei developed the invention.
The patent application number is CN20251124..