no website on file — from open-source research, nothing to check against
Pu-erh factory in Jiangcheng county; 40+ years of history, unique technologies, legendary «Jiangcheng Hao» — collector’s item.
site not found; geographical indication Jiangcheng pu-erh tea
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.