no website on file — from open-source research, nothing to check against
Pu'er brand 'Guanglong·Yihu Haocha' from Menghai; founder Cheng Hengfa, focus on traditional handcrafted production and affordable prices.
website not found; source: sohu.com — The 23rd Shenzhen Autumn Tea Expo
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.