Quality Concrete Holdings Berhad, an investment holding company, engages in the manufacture and sale of ready-mixed concrete in Malaysia. It operates through four segments: Property Development, Construction, and Road Maintenance; Manufacturing; Trading; and Investment and Management Services. The company is involved in the sale of properties; and construction and road maintenance; manufacture and sale of ready-mixed concrete, concrete products, polyethylene pipes, woven polypropylene bags, and polyethylene liners; sawmilling; and manufacture of downstream timber products. It also engages in general trading; advisory activities; manufacturing and supply of health products; civil and structural construction; investment in property; property development and construction; cement trading; and manufacturing of pharmaceutical and medical products. In addition, the company is involved in the marketing of multi-layer PVC pipes; manufacturing of asphalt premix; quarry operations and trading of aggregates and related products; and manufacturing and trading of polyethylene pipes and fittings. Quality Concrete Holdings Berhad was incorporated in 1996 and is based in Kuching, Malaysia.