no website on file — from open-source research, nothing to check against
Premium yancha brand from Wuyishan; from the 叶嘉岩 factory to the brand '溪谷留香', over 500 stores across China.
site not found; verified from industry reviews 2024–2026
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.