Specialized, refined, distinctive, and innovative "small and medium-sized enterprises refer to high-quality conditions that are specialized, refined, distinctive, and novel. They are required to rank among the top in segmented markets, represent cutting-edge innovation capabilities in the industry, and master key core technologies in the field. At present, the company's products have the function of automatic milling and grinding of switch parts, and the related technology is pioneering in China, realizing the full process milling and grinding operation of track "main line+switch".