website answers — on 2026-08-05 we requested the stated address and the server answered
Store and club 'Pu'er Tea Institute' in Moscow; wide range of pu'er, teaware, tea ceremonies, school.
also puercha.ru; Telegram/YouTube active; branches/representative offices in other cities (Zhou in Nizhny Novgorod, etc.)
The source export carried a verification date of 2026-08-14 — later than today, so the check could not have happened. The mark was removed; the original value is kept in the data.