no website on file — from open-source research, nothing to check against
Huoshan Hantang Qingming Tea — specialist in Huoshan Huangya; 1,500 mu of gardens, participant in developing the Huoshan Huangya standard, founder is a bearer of traditional techniques.
website not found; also produces Lu'an Guapian, GB standard
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.