Malaysia Steel Works (KL) Bhd (Masteel) is a Malaysia-based manufacturing company. The Company is engaged in manufacturing of steel bars, mild steel bars and prime steel billets. Its subsidiaries are Steel Dynamics (M) Sdn. Bhd. and Bio Molecular Industries, which is engaged in manufacturing, research and development of radioisotopes and radiopharmaceuticals products. As of December 31, 2011, the Company held 45.34% interest in Bio Molecular Industries Sdn. Bhd. On August 6, 2010, the Company completed the disposal of its Molecular Industries Sdn. Bhd. (BMI). On January 6, 2011, the Company acquired Metropolitan Commuter Network Sdn. Bhd. In July 2011, the Company sold its subsidiary Steel Dynamics (M) Sdn Bhd.