AP Oil International Limited is engaged in the manufacture of petroleum lubricating oil, including wholesale of oil and fuel, dealing in paraffin wax, lubricating oil and grease, and investment holding. The Company operates through three segments: manufacturing, trading and franchising. The manufacturing segment manufactures a range of lubricating oils and fluids and specialty chemicals for industrial, automotive and marine applications and provides blending services to its customers. The trading segment trades in base oil and additives, and specialty chemicals. Its trading activities include purchase and sales of raw materials used for lubricants and specialty chemicals manufacturing. Its franchising segment includes trades in raw materials for products. Its franchising programs include cover designs of plant and machinery, the setting up of laboratory, product formulation and staff training. Its lubricant products are marketed under the brand name of apoil and SIN-O.