AEI Corporation Ltd., an investment holding company, manufactures, imports, and exports aluminum extrusion sections, metal materials, and other related products to customers in Singapore, Greater China, Malaysia, and internationally. It operates through Electronics and Precision Engineering, and Construction and Infrastructure Building segments. The Electronics and Precision Engineering segment offers precision aluminum extrusions that form components of products of the high-tech electronics and precision engineering industries. The Construction and Infrastructure Building segment offers aluminum extruded products for public infrastructure, building construction, interior fixtures, signages, and advertising panels in the construction, civil engineering, and infrastructure building industries. The company was founded in 1983 and is based in Singapore.