Soon Lian Holdings Limited, an investment holding company, engages in the supply of aluminum alloy products in Singapore, Malaysia, Taiwan, Indonesia, China, and internationally. The company operates through Precision Engineering, Marine, Stockists and Traders, and Other Customers segments. It offers aluminum plates and sheets, rods and bars, extrusions, and other metal products. The company supplies aluminum alloy products for use in shipbuilding-hulls, decks, superstructures, and cabins of light crafts, such as catamarans, pleasure crafts, patrol boats, speed boats, and ferries, as well as in crew and rescue boats used in offshore oil and gas industry. It also provides precision parts for electronic equipment, precision instruments, medical instrumentation, semiconductor equipment, automated assembly lines, pharmaceutical machinery, and robotics. The company's products are also used in aircraft industries, oil tankers, automotive parts, rail coaches, truck frames, bridges, towers, and construction and fabricate industries. The company was founded in 1983 and is headquartered in Singapore. Soon Lian Holdings Limited operates as a subsidiary of Soon Tien Holdings Pte. Ltd.