Since ancient times, yak has been the main pillar of Tibetan people's life and production, providing them with milk, ghee, cheese and other dairy products, as well as yak meat.
In the past, for Tibetans, yak meat was air-dried or simply cooked.
As more cooking methods were introduced, yak meat is cooked with various methods into both Western food and Chinese food.
However, a group of people in white protective suits never stop shuttling between the tarmac...