Food & Beverage
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Dehong Prefecture Tea Tech Promotion Station has received a patent for Bamboo Tube Fermentation Device for Don Acid Tea. This invention was developed by Wang Zeru, Duan Zuoxian, Duan Shuangmei, Wen Qinshu, Zheng Jiwen, Li Yongxi, Sun Tizhu, Cun Daini, Wang Yanshun and Yang Shida.
The patent application num..