no website on file — from open-source research, nothing to check against
Yancha brand by master Wu Yongpeng ("king of horned cinnamon"); 500+ stores, patent "23°C fermentation for aromatization", export to 11 countries.
website not found; fast-growing brand, focus on standardization
The source export carried a verification date of 2026-08-16 — later than today, so the check could not have happened. The mark was removed; the original value is kept in the data.