Retail & Household
| Tue 04 Aug 2026
Beijing, Aug. 4 -- Mengniu Dairy Jinhua Co Ltd and Mengniu Dairy Group have secured a patent on Sample Cup Cleaning Device. Lyu Man, Wan Zhonghua, Zhou Xuerui, Zhao Sanjun, Li Hui, Wang Danhui, Yao Guoxin, Huang Hua and Zhang Danqin developed the invention.
The patent application number is CN202422901382U 20241127. The patent..