no website on file — from open-source research, nothing to check against
Legendary 'haoji cha' brand; 'Red Label' (红标) is one of the most expensive pu-erh cakes at auctions.
original ceased to exist in the 1950s; there are modern replicas; site not found
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.