One Hennessy is a redevelopment project of old Asian House building that was having a history over 50 years. It is a “grade A” office building that recently completed in February 2019. The building is situated at No. 1 Hennessy Road of Wan Chai, the central business and financial district on Hong Kong. The total site area is 1.951sqm with Gross Floor Area in 29,264sqm. The development consists of 21 office floors, a podium roof garden, 3 storeys of podium and one level of basement carpark providing a total of 28 private car parking spaces. The height of the building is about 149m with spectacular funnel shape design in-between tower and podium portion in 30m height that allows natural lighting and ventilation to penetrate through at pedestrian level that enhance air quality and ventilation to the neighbourhood.