Established in 2009, KOSAN ALUMINIUM EXTRUSION SDN BHD started as small trading company to sell aluminium products in Seri Kembangan, Selangor. In 2012,KOSAN ALUMINIUM has acquired a unit of 660 tons, Taiwan brand MR extrusion press, which bring KOSAN ALUMINIUM started to step into the aluminium extrusion milestone. The extrusion plant started in a rented small industries lot which in the size of 30 feet x 100 feet in Kota Kemuning, Selangor. After four years in business, KOSAN ALUMINIUM successful to have owned factory in the of Semenyih, Selangor as photo showed. With the sufficient factory spaces, KOSAN ALUMINIUM is expanding in the way of increasing the production capicities and keeping doing the research and development on new aluminium products. Other than extrusion process, down stream activities like precisions cutting, 45 degree joint cutting, stamping, TIG welding, milling job also carried out in the premises.