no website on file — from open-source research, nothing to check against
Legendary Qimen hongcha brand from Guorun Tea (formerly Guichi Tea Factory); one of the oldest producers. China Famous Trademark, participant of Expo 2010. The only Qimen brand with dual heritage (architectural and industrial).
site not found; source: zhihu.com — Qimen Hongcha Brands, baike.baidu.com — Runsi
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.