Elaborate craftsmanship Strive for perfection. ASA has Over 30 years experience in automotive aftermarket manufacturing and service, 10000m2 modern standard factory building, manufacturing capacity of 3 million sets of automotive steering and suspension components per month. With every breakthrough and innovation, we only aim to design products that customers love and provide them with the best manufacturing solutions for automotive steering and suspension components, starting from the source, 100% batch inspection of incoming materials.