no website on file — from open-source research, nothing to check against
Wuyi yancha brand 'Pinhui Beishan' from Wuyishan; focus on varieties from the northern slopes of Wuyi Mountain, premium positioning.
site not found; niche brand for connoisseurs of Wuyishan oolongs
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.