SMM News: in the economical and intensive development of bauxite, Zhengan has proved 177 million tons of bauxite resources and more than 500 million tons of prospective resources. Based on the advantages of resources, the county will improve the integrated development plan of bauxite, actively implement the strategy of large enterprises and groups, speed up the construction of projects of 5 million tons of bauxite and 2.4 million tons of alumina, and strive to achieve an output value of more than 10 billion yuan by 2025.