SAKA offers Dongah, a South Korean tire and rubber brand established in 1971. Dongah is known for manufacturing reliable butyl inner tubes, flaps, and rubber products for automotive and commercial applications, serving markets worldwide. Built around durability, air tightness, heat resistance, and long-lasting performance, its highlight products include passenger car tubes, truck and bus tubes, OTR tubes, industrial tubes, flaps, and retread tire products.