Food & Beverage
| Mon 29 Jun 2026
Beijing, June 29 -- Li Ji has sought patent for Black Tea-birchleaf Pear Leaf Processing Technology Tea.
The patent application number is CN202511986393 20251226. The patent publication number is CN121713987 (A). International Patent Classification codes are A23F3/10, A23F3/14, A23F3/16, A23F3/18, G01N21/31, G01N21/78 and G01..