Ann Joo Resources Berhad, an investment holding company, manufactures and trades in iron, steel, and steel related products in Malaysia and Singapore. It operates through Upstream Steel Division; Downstream Steel Division; Green Technology Division; and Investment Holding, Property Management, and Others segments. The company manufactures and sells hot metal and pig iron products; granulated slag and blast furnace off-gas products; billets; mild steel round, yield deformed, and deformed reinforcing bars; wire rods; and equal angle, angle, round, flat, square, engineering round bars, and black shafts. It also supplies a range of carbon steels, including mild steel plates, high tensile plates, carbon steel plates, atmosphere corrosions plates, boiler plates, shipbuilding plates, offshore structural plates, abrasive resistant plates, pipes, hollow sections, angles, channels, beams and columns, mild steel channel bars, sheet piles, and rails; and stainless steel products consisting of stainless-steel plates and coils, pipes, hollow sections, angles, channels, flat and tee bars, beams, and round and square bars. In addition, the company supplies hot pickled and oiled, cold rolled, galvanized iron, electro-galvanized, silicon, stainless steel, and aluminum coated sheets/coils, as well as zams; mild steel, high tensile, and chequered plates/coils; and pre-cut and pre-bend deformed bars. Further, it offers cut and bend and cut to length services; provides property management services; retails, imports, exports, and supplies various metal products; supplies, assembles, and commissions equipment for waste management services; renders project management and contract services for solar and other renewable energy business; and operates steel mills and service centers, as well as designs and manufactures hardware and accessories; engages development works; and waste management services. The company was founded in 1946 and is headquartered in Petaling Jaya, Malaysia.