Citicode Ltd, formerly Advance SCT Limited, is a Singapore-based investment holding company. The Company is engaged in the production of copper-based products for the electronic and power industries. Its segments include wastewater treatment, recycling and supply chain management, manufacturing and corporate. The Company's waste water treatment segment relates to operations of a wastewater treatment plant and provision of wastewater treatment services. The Company's recycling and supply chain management segment acts as a dealer in various kinds of ferrous and non-ferrous metals, electrical and electronics and insulated cable scraps. The Company's manufacturing segment relates to refining copper and manufacturing copper products, smelting of aluminum and manufacturing aluminum deoxidizers. Its corporate segment includes investment and treasury function.