With perfect testing methods, it has passed the certification of "three in one" of GB/T19001-2000 quality management system, GB/T24001-2004 environmental management system and GB/T28001-2001 occupational health and safety management system in Hebei Province. It is a high-tech enterprise and a quality and efficiency enterprise in Hebei Province. The trademark "TZ Natural Zest" is the trademark of Hebei Province. For the domestic large-scale coal mine, metallurgical equipment design, manufacturing and maintenance enterprises. The company's coal machine equipment mainly includes: Outdoor large casting factories adjustable high roller continuous coal mining machine series, wellbore mixing mill series, copper casting mould machine series, scraper conveyor, belt conveyor, hydraulic support series, the series of emulsion pump, pump series, belt conveyor speed reducer series, the series of screw drum, drum of belt conveyor series, the series of buffer roller, transfering winch series, the series of explosion-proof motor, magnetic engine series, single hydraulic support jack series, metal series, hydraulic support jack series, the series of hydraulic support, hydraulic support hose assembly, It can not only realize the design, manufacture and matching of fully mechanized mining equipment transportation equipment, belt, winch and other transportation equipment of coal face, but also realize the comprehensive service of process design, equipment, equipment, equipment, equipment, installation, technical service and production guidance of raw casting industry. Its metallurgical equipment mainly includes the design, manufacture, technical service and production guidance of main and auxiliary equipment and accessories of complete rolling mill, cold shearing, machine column, combined reducer, etc. ● Immediate problems to be solved: in recent years, with the gradual expansion of the scale of mine personnel reduction, the benefit demand has also reached the peak.