Expats  pose for a photo outside the Longxi Medicinal Herb Garden in Longxi county, Dingxi, Gansu province. [Photo provied to gogansu.com]

Our expats took a fascinating journey through the Longxi Medicinal Herb Garden in Longxi county of Dingxi on Sept 10.

They discovered the secrets behind growing and processing these incredible TCM medicinal treasures. What an enlightening experience.