The crankshaft business segment of the company has achieved full coverage from passenger car crankshaft, light crankshaft, medium and heavy crankshaft, marine engine crankshaft, engineering machinery, generator set, etc., of which the maximum length of marine engine crankshaft can reach 7m. In the domestic market, the domestic market share of the company's heavy truck crankshaft has reached 60%, covering almost all domestic medium and heavy diesel engine businesses. Internationally, the company has always adhered to the principle of supporting high-end customers, and has provided products and services for Daimler, caterpillar, Cummins and other international industry giants.