Chevron South Africa is a leading refiner and marketer of petroleum products in South Africa. Its network of Caltex™ service stations helps make them one of the country's top five petroleum brands. Chevron operates a refinery in Cape Town and have interests in lubricant plants in Durban. One of Chevron's three global hubs for the supply and trading organization is in Cape Town. The refinery in Milnerton Cape Town produces gasoline, diesel, aviation fuel and other products. Chevron South Africa is also a responsible corporate citizen, promoting health, education and the arts in South Africa. Worldwide, nearly a quarter of all Chevrons’ Caltex-branded service stations are in South Africa. These retail outlets sell products such as transportation fuels and axle grease. Their Cape Town refinery produces a range of fuels as well as sulfur, liquefied petroleum gas and paving asphalt. Chevron's share in the refinery is 110 000 barrels per day.