Retail & Household
| Sat 04 Apr 2026
Beijing, April 4 -- Ludong University has submitted a patent application for Vertical Rotary Straw Smashing and Returning Machine. This invention was developed by Sun Nina, Sun Yunhao, Li Hongbin, Wang Zhihao, Wang Litong, Lyu Baoxuan, Zhou Muyao, Wang Zijin, Gao Yuan and Li Lin.
The patent application number is CN202511534438 ..