no website on file — from open-source research, nothing to check against
Yixing brand from folk master Ji Yishun; 'hereditary base of intangible cultural heritage', 10,000+ m², cooperation with Lancang Ancient Tea.
website not found; one of the leading brands of modern Yixing
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.