Core Viewpoint - The company, Yihua Da (301029.SZ), operates as a one-stop procurement platform for non-standard automation equipment components, serving various industries including 3C, lithium battery, automotive, photovoltaic, industrial robotics, and semiconductors [1] Group 1: Company Overview - The company provides a wide range of products including linear motion parts, transmission components, pneumatic elements, aluminum profiles and accessories, industrial frame structure parts, machined parts, small mechanical parts, and electronic and electrical components [1] - The company specializes in PEEK material-related products, which include PEEK resin flat washers, PEEK small diameter positioning columns, and PEEK resin rollers [1] Group 2: Industry Application - The products offered by the company are primarily aimed at automation equipment manufacturers [1] - The applications of these products span multiple industries, highlighting the company's versatility and market reach [1]