no website on file — from open-source research, nothing to check against
Yancha brand from master Chen Zhiqiang; positioning 'collector of zhengyan sites', 300+ mu in the 'three pits and two ravines', awards at Tianxincun tasting competitions.
site not found; former military, 'wunxiang' of tea culture
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.