no website on file — from open-source research, nothing to check against
One of the oldest state-owned pu-erh producers (formerly known as Liming Tea Factory); unique 'Menghai flavor'. Certifications: green product, ISO9001, HACCP.
website not found; source: baike.baidu.com — 八角亭, zhihu.com — 普洱茶品牌
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.