Yankuang Group has actively cooperated with industrial leading enterprises by means of joint venture and cooperation, such as cooperation with KOMATSU in developing high-end hydraulic roof support system. The Group has developed into a large state-owned modern equipment manufacturing enterprise integrating electromechanical equipment manufacturing, remanufacturing and leasing services. Our main products include mining and development machinery, hydraulic support, mining transportation equipment, mobile transformer substation, explosion-proof frequency converter and other mine electrical equipment, cable, conveyor belt and other mining materials. And we are capable of manufacuring complete set of equipment for large mines. Our main products mainly involves in seven series, namely hydraulic support, roadway development, conveyor, electrical, rubber and plastic, environmental protection, energy conservation and mining accessories, etc. and have been sold to major coal-producing provinces of China and even to more than 10 countries in Latin America and Southeast Asia.