no website on file — from open-source research, nothing to check against
The world's largest organic oolong plantation (world record 2017); 3000+ mu, 2000 mu of standard oolong teas, 1300 mu of coffee. 4A-level scenic spot, organic certification China/EU/USA/Japan. 'Tea-coffee intercropping'.
site not found; source: baike.baidu.com — Rongkangda Oolong Tea Estate
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.