Keck Seng Investments (Hong Kong) Limited, an investment holding company, engages in the hotel and club operations, and property investment and development activities. The company operates through three segments: Hotel, Property, and Investment and Corporate. The Hotel segment offers hotel room accommodation services; and food and beverages at hotel restaurant outlets, as well as operates slot machines.

The Property segment leases investment properties, which primarily consist of retail, commercial, and office properties; and develops, sells, and markets trading properties, as well as provides management services. The Investment and Corporate segment involved in the non-trading and trading securities; financial instruments; and other treasury operations. It operates primarily in Macau, Vietnam, the People's Republic of China, Japan, Canada, the United States, and Hong Kong.

Keck Seng Investments (Hong Kong) Limited was incorporated in 1973 and is based in Central, Hong Kong.