Gelonghui, May 20 | Hengerda (300946.SZ) said on the investor interactive platform that the company is mainly engaged in R&D, production and sales of intelligent CNC equipment and its core engineering (mechanical) components (core working components of equipment - metal cutting tools, core functional components of equipment - linear guide rail accessories). Among them, metal cutting tools mainly include die-cutting tools and sawing tools. Among them, die-cutting tools mainly include heavy die-cutting tools and lightweight die-cutting tools. In the production process of industrial enterprises, die-cutting tools can be molded and then punched by applying a certain pressure to make the workpiece material form a specific shape, which is widely used in light industries such as bags, footwear, packaging and printing; sawing tools mainly include high-speed steel bimetal band saw blades and hard alloy bimetal band saw blades, which can be used to cut various steel and non-ferrous metals, widely used Used in equipment manufacturing, construction materials, automobiles, electronic information and other industries.