Malaysia Smelting Corporation Berhad (MSC) is an investment holding company. The Company is engaged in smelting of tin concentrates and tin bearing materials. It produces various grades of refined tin metal under the MSC brand name. MSC operates in three segments: Tin Smelting,Tin Mining and Others. The Tin smelting includes the smelting of tin concentrates and tin bearing materials, the production of various grades of refined tin metal under the MSC brand name and the sale and delivery of refined tin metal sale and delivery of refined tin metal and by-products.. Tin mining includes activities involving exploration for and mining of tin. Others segment consists of investments in other metal and mineral resources. Its subsidiaries include Malaysia Smelting Corporation,engaged ; in Tin warehousing; Rahman Hydraulic Tin Sdn. Bhd, engaged in Tin mining and, Rahman Hydraulic Tin Sdn. Bhd engaged in Property holding and rental.