HG Metal Manufacturing Ltd. is an investment holding company, which engages in manufacturing and trading of steel products. It operates through the following segments: Trading, Manufacturing, and Others. The Trading segment involves in supplying steel products and includes the holding of investments in subsidiaries. The Manufacturing segment produces construction steel products and provides related engineering services. The company was founded by Tan Chan Too, Tian Chye Heng, Tan Ah Bee, Kuah Kian Leng, and Tan Teng Hian in 1971 and is headquartered in Singapore.