沃尔核材：车内高压线束等产品，直接或终端客户包括比亚迪、吉利、理想等多家汽车厂商

Core Viewpoint - The company has a diverse range of automotive wiring harness products that are widely used in the automotive industry, serving several major clients [1] Group 1: Company Products - The company offers high-voltage wiring harnesses, automotive Ethernet cables, coaxial cables, HSD, HDMI, and USB cables [1] - These products are specifically designed for use within vehicles [1] Group 2: Major Clients - The company's direct or end customers include prominent automotive manufacturers such as BYD, Geely, Li Auto, Changan, Liuqi, and Xinyuan [1]