no website on file — from open-source research, nothing to check against
Prestigious workshop of Fan Weiqun — heir to the Dasheng (大生壶) dynasty. Traditional shapes, focus on 'living heritage', training of apprentices, export to 20+ countries.
website not found; source: baike.baidu.com — 范伟群, jschina.com.cn — 宜兴紫砂
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.