On June 2, the Natural Resources Bureau of Yongdeng County announced that the mining right of Hualuping Construction Stone Mine in Zhongbao Town, Yongdeng County, Lanzhou City, Gansu Province, would be sold by auction for 30 years at a starting price of 20775 million yuan. The mining area of the
project is 1.215 square kilometers, with a resource reserve of 71.9027 million cubic meters.