AP Oil International Limited, an investment holding company headquartered in Singapore, specializes in the production and global distribution of lubricating oils, fluids, and an array of specialty chemicals. Its business is divided into two primary segments: Manufacturing and Trading. The company's extensive product range caters to automotive, industrial, and marine applications worldwide. For the automotive sector, it provides various engine oils (gasoline, diesel, motorcycle) and specialized fluids. Industrial clients benefit from a comprehensive selection of lubricants, including those for chains, compressors, gears, turbines, transformers, and paper machines, alongside hydraulic fluids and pneumatic tool lubricants. Additionally, AP Oil offers metalworking fluids like cutting oils, rust preventives, and stamping fluids, as well as a variety of greases and marine lubricants. Beyond manufacturing, the company's trading arm procures and supplies essential raw materials such as base oils, chemicals, and additives for lubricant and chemical production, while also dealing in finished lubricating oils, base oils, and petrochemical-related goods. Its operational reach spans Singapore, Southeast Asia, East Asia, the Middle East, the Indian subcontinent, and other international markets. Founded in 1975 as Huan Chew Oil Trading Pte Ltd, the company has a long-standing presence in the industry.