Ka Shui International Holdings Limited, an investment holding company, engages in the manufacture and sale of zinc, magnesium, and aluminum alloy die casting products and components in the People's Republic of China, the United States, and internationally. The company operates through Zinc Alloy, Magnesium Alloy, Aluminium Alloy, Plastic, Lighting Products, Motor Vehicle Power Systems, and Others segments. It also offers plastic injection products and components. In addition, the company is involved in trading and marketing of LED and plasma lighting products; trading of home appliance products; marketing of zinc, magnesium, aluminum alloy die casting, and plastic injection products and components; and research, development, and trading of germ repellent plastic related products and aluminum related products. Further, it researches, manufactures, and sells plastic injection mouldings and components of car-related products; provides motor vehicle repair and maintenance services; sells special purpose vehicles; trades in healthcare products; and offers new energy vehicle power systems, as well as produces smart home and other products. The company sells its products to household, communication, computer, consumer electronics, automotive parts, and precision components industries. Ka Shui International Holdings Limited was founded in 1980 and is headquartered in Kowloon Bay, Hong Kong.