Retail & Household
| Wed 11 Jun 2025
Beijing, June 11 -- Shandong Wendeng Pumped Storage Co Ltd has been granted a patent for counting tray. This invention was developed by Liu Zhiqi, Wu Hongwei, Lin Jiaxue, Sun Mingze, Zhang Jingyan and Yang Xiaomeng.
The patent application number is CN202420522556U 20240318. The patent publication number is CN221884319 (U). In..