1.2 million square meters. According to the layout information of Coastal City Shopping Center, the dining area of Coastal City is 6.5438+0.2 million square meters, the office building is 6.5438+0.4 million square meters, and the commercial street is 40,000 square meters. Shenzhen Coastal City is located in the commercial and cultural center of Nanshan, adjacent to five urban trunk roads in Nanshan District, such as Binhai Avenue, Nanhai Avenue, Houhai Avenue, Houhai Road and Chuangye Road.