Present on six continents, Rio Tinto Alcan is a world leading mining organisation. We are a global supplier of high quality bauxite, alumina and aluminium. Our extensive bauxite, alumina and aluminium development portfolio, which includes 16 large scale and attractive projects in 13 countries, provides us with unrivalled reach worldwide. Our AP smelting technology is the benchmark of the industry, and our enviable hydro power position delivers significant competitive advantages in today's carbon constrained world.These strengths, and more, make us the global leader in the aluminium industry.

Rio Tinto Alcan is the aluminium product group of Rio Tinto, a leading international mining group headquartered in the UK. Rio Tinto is listed on the London, New York and Australian securities exchanges. Rio Tinto's major products are aluminium, copper, diamonds, energy, gold, industrial minerals and iron ore.

Cahya Mata Sarawak is the largest company in infrastructure development in Sarawak, Malaysia. The Group has business interests in construction, road maintenance, cement manufacturing, quarrying, construction materials and property development. The Group is also involved in trading of construction materials, technology, education, and financial services.