no website on file — from open-source research, nothing to check against
Tea market/block in Bulangshan — center of Banzhang tea production; cluster of factories, warehouses and wholesale outlets.
site not found; «Banzhang is king» — epicenter of the pu-erh industry
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.