no website on file — from open-source research, nothing to check against
Historical tea house 'Yixing' — one of the oldest zangcha brands, founded in the Jingde era (明嘉靖年间); legendary brand 义兴(隆)茶号, modern revival as 义兴茶号.
website not found; revived as a modern zangcha brand based on historical heritage
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.