Wing On Company International Limited operates department stores in the Hong Kong, the People's Republic of China, Australia, and the United States. The company operates in two segments, Department Stores and Property Investment. Its department stores offer electrical appliances, kitchen and dining, bedding and bath, grocery, toys, children and babies, men's wear, women's' wear, active, home sundries, shoes and handbags, umbrellas, personal care, travel and accessories, and cosmetics products.

The company also leases commercial premises in Hong Kong, Australia, and the United States. In addition, it offers securities trading, property management, and computer services; owns trademarks; and acts as a trustee for investment trusts. It also sells its products online.

The company was founded in 1907 and is based in Central, Hong Kong.