no website on file — from open-source research, nothing to check against
Traditional yellow tea from Mengding Mountain; 'bao huang' technique (wrapping and yellowing) in grass, history from the Tang Dynasty.
website not found; one of the three great Chinese huangya
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.