The Gateway -Tower 1 (港威大廈第一座) is a grade-A building located at 25 Canton Road (廣東道) in Tsim Sha Tsui district. This is a 36-storeys building for Office use, offering a range of office property spaces that suit various business needs. Floor size is typically 17750 sq. ft. (or approx. 1649 m2). The The Gateway -Tower 1 (港威大廈第一座) is a part of the Harbour City (海港城) complex that consists of 10 major sections, including The Gateway -Prudential Tower, The Gateway -Tower 2, The Gateway -Tower 6, The Gateway -Tower 5, Ocean Centre, World Finance Centre -North Tower, World Finance Centre -South Tower, Wharf T&T Centre, and World Commerce Centre (港威大廈 保誠保險大廈，港威大廈第二座，港威大廈第六座，港威大廈第五座，海洋中心，環球金融中心北座，環球金融中心南座，九倉電訊中心，和世界商業中心). This building is accessible by alighting at Tsim Sha Tsui (尖沙咀) MTR train station. For air-conditioning, this building mainly uses central air-conditioning during business hours from 08:30-19:00 for Monday to Friday, 08:30-14:00 for Saturday. Additional independent air-conditioning for flexible business hours may be possible, subject to technicality and space availability.