no website on file — from open-source research, nothing to check against
Jiang Rong Workshop — the only woman among the 'seven old masters of Yixing'; famous for 'pictorial' teapots in the shape of gourds, lotuses, fruits.
site not found; heirs continue the tradition
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.