no website on file — from open-source research, nothing to check against
Zisha studio of master Han Jie; traditional forms, modern technique, recognition from Japanese collectors.
site not found; senior master, trained under Ren Songpei
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.