Sunway International Holdings Limited, an investment holding company, manufactures and sells construction materials in the People's Republic of China. The company offers pre-stressed high strength concrete piles, ready-mixed concrete, autoclaved sand-lime bricks, aerated concrete products, and eco-permeable concrete products. It is also involved in property development activities. Sunway International Holdings Limited was incorporated in 1998 and is headquartered in Wan Chai, Hong Kong.