Was it taken in China when the Mongolian grassland was sunny?

Mongolian grassland, Sunny Day was not shot in China, but in Mongolia.

Mongolian grassland, sunny day is a documentary film 109 minutes made in Japan. The film was directed by Kazuya Yamada and released in Japan on June 3rd, 2006. The film tells the story of Japanese explorer Yoshiji Kanno's three visits to Phuket, a Mongolian girl, in 1999, 2000 and 2004, and records the five-year experience of Mongolian nomads who have been toyed with by the times.