Food & Beverage
| Tue 05 May 2026
Beijing, May 5 -- Shandong Yuanhao Flour Co Ltd has submitted a patent application for Rotary Spiral Conveyor for Flour. Ai Chunxia, Liu Chunhong, Zhang Zhishan, Gong Xiangrong, Deng Aimin, Li Lanlan, Sun Jihua and Wang Caixia developed the invention.
The patent application number is CN202511789694 20251201. The patent public..