In 2019, Dongyue Machinery will introduce 6.0m autoclaved aerated concrete production line, with an annual output value of 600,000m ³， The company's business purpose of "carrying out comprehensive utilization of tailings resources with the goal of transformation and upgrading of mines and extension of green industrial chain" is to actively explore new technologies for comprehensive utilization of tailings resources, steadily implement new models of commercial operation, promote the green mine construction of mining resources group company, and promote the high-quality and sustainable development of mining industry.