The company's main business is the EPC turnkey engineering and professional equipment for the following industries: chemical, metallurgical industries of all sizes of active lime production line; cement industry Nissan 2500 tons of cement production line; power industry coal grinding machine, flue gas desulphurization facilities of limestone powder of preparing students production line; in non-ferrous metal metallurgy, metal magnesium calcined dolomite and zinc oxide production line; beneficiation process crushing, grinding ore, classification, magnetic separation, flotation, filtration, concentration, mixer and other complete sets of equipment, provide a variety of complete sets of equipment for the annual production capacity of 10 million tons and above large mines; petroleum industry of new energy-saving type gravity balance oil pumping machine with special equipment.