Zhang Cun Coal Mine of Lu 'an Group is a state-owned oversize mine under Lu 'an Mining (Group) Company. Zhang Cun Coal Mine was built in 1958, and has been rebuilt and expanded twice. The designed production capacity is 6.5438+0.5 million tons/year, and the actual annual production capacity is more than 3 million tons. With an annual income of 240, the mine was named as a modern mine, a super-quality standardized mine and a super-high-yield and high-efficiency mine by the former Ministry of Coal.