A worker works on the production line of camel milk at the workshop of a company in Alxa Right Banner, north China's Inner Mongolia Autonomous Region, June 3, 2020. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)

A worker feeds camels at a camel milk production base in Alxa Right Banner, north China's Inner Mongolia Autonomous Region, June 3, 2020. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)

Aerial photo taken on June 3, 2020 shows herdsman Zhang Minghong and his wife Yang Aihua collecting naturally shedding hair from a camel in Alxa Right Banner, north China's Inner Mongolia Autonomous Region. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)

Aerial photo taken on June 3, 2020 shows a camel milk production base in Alxa Right Banner, north China's Inner Mongolia Autonomous Region. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)

Herdsman Yang Aihua collects naturally shedding hair from a camel in Alxa Right Banner, north China's Inner Mongolia Autonomous Region, June 3, 2020. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)

Herdsman Zhang Minghong milks a camel in Alxa Right Banner, north China's Inner Mongolia Autonomous Region, June 3, 2020. The Alxa Right Banner has been promoting the development of camel industry in recent years with a series of supportive policies to help realize rural revitalization. (Xinhua/Xu Qin)