Wooden Tablets Discovered at Tuyin by Huang Wenbi
Swedish Sino Northwest China Scientific Expedition achieved a great deal in their eight-year explorations.
In the May of 1927, the Expedition led by Sven Hedin and Xu Bingchang started their explorations flora Baotou, Inner Mongolia, and continued to make discoveries and obtained ~ruitfid lesults. When they were on the way to enter Xinjiang via Ejina, Inner Mongolia, they discovered Baiyun-erbo Iron Mine. And it was in Ejina, they established the first climate station in Northwest China。