no website on file — from open-source research, nothing to check against
澜沧古茶有限公司; flagship 0085 — benchmark of Jingmaishan gushu shu puer, founder Du Chunyi ('Tea Mama'), 60+ years of history, listing on SOME exchanges.
site not found; top puer brand from Jingmaishan
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.