Lee Kee Holdings Limited is an investment holding company that trades non-ferrous metals in Hong Kong and Mainland China. Its products include zinc, zinc alloys, nickel and nickel-related products, aluminum and aluminum alloys, stainless steel, electroplating chemicals, and lead-free tin-copper solder wires. It also supplies precious metals such as potassium gold cyanide, gold(I) potassium cyanide, potassium silver cyanide, silver anodes, diaminedichloro palladium, rhodium plating solutions, and RD-A1 rhodium sulphate, along with other metals and products including pewter alloys, lead sheets, magnesium alloys, silicon rubber molds, and tin ingots, and base metals such as copper. The company also engages in alloy production, property holding, manufacture of customized zinc alloys, and management services, and provides quality assurance and metal testing, technical consultancy, and research and development services. It offers products under brands including Genesis/GZ, Korea Zinc/KZ, Mastercast, Mitsui/ZAC, SA, Zintec, LMP, CASS, Timco, Intech, Eramet, IMC, Incomond, Lanxess, Luvata, Norilsk, Vale Inco, Umicore, Metalor, Rhodstar, and Johnson Matthey, serving industries such as automotive, builder's hardware, telecommunication, fashion accessories, toys and gifts, mechanical components, tableware, silverware, bathroom hardware, zippers, ceiling fans, electronics, sports equipment, gas regulators, and furniture. Founded in 1947 and headquartered in Tai Po, Hong Kong, Lee Kee Holdings Limited is a subsidiary of Gold Alliance Global Services Limited.