The China Overseas Building, located at 139 Hennessy Road in Wan Chai, Hong Kong, was completed in 1991 and stands at 30 storeys tall. It features a central air-conditioning system that operates from Monday to Friday, 08:00 to 18:30, and on Saturdays, 08:00 to 13:00. The building is equipped with 6 passenger lifts and 1 service lift for efficient movement within the premises. For parking facilities, the building offers a car park, and it is conveniently situated near the Wan Chai MTR station, which is easily accessible within a short travel time.