Luk Fook Holdings (International) Limited, an investment holding company, engages in sourcing, designing, wholesaling, trademark licensing, and retailing various gold and platinum jewelry, and gem-set jewelry products. It is also involved in gold bullion trading; wholesaling polished diamonds; property holding; wholesaling and retailing watches; electronic retailing of gold and jewelry products; and the provision of quality examination services, as well as the authentication of gemstones. The company provides software development and internet related services, as well as engages in the brand building and promotion activities.