Core Viewpoint - The company, Yihua (301029), is actively supplying components to manufacturers in the PCB sector, indicating a strategic move to enhance its market presence in customized equipment and production lines [1] Group 1 - The company provides various components including aluminum profiles, synchronous wheels, standard bearings, synchronous belts, and foot cups [1] - These products are primarily utilized in customized equipment and production lines, showcasing the company's focus on tailored solutions for the PCB industry [1]