中海大厦（四信大厦），位于黑牛城道与洞庭路交口，处于八大里地块中部，紧邻黑牛城道。现有地铁1号线陈塘庄、复兴门两站一线。

Zhonghai building (Sixin building) is located at the intersection of heiniucheng road and Dongting Road, in the middle of Badali plot, close to heiniucheng road. There are two stations of Metro Line 1, chentangzhuang and Fuxingmen.

海河、复兴河双河环抱，西靠文化中心东眺河西门户，海河一线景观绿道公园环绕。三区交汇，衔接主副中心的发展纽带。

Surrounded by Haihe River and Fuxing River, it is close to the cultural center in the west, overlooking the Hexi portal in the East, and surrounded by the first-line landscape greenway Park of Haihe River. The three districts meet to connect the development link of the main and sub centers.

天津新八大里区域规划有37万商业面积，未来将打造成天津综合型商业中心，涵盖金融服务、高端餐饮、高端零售、娱乐休闲等多个业态。天津中海大厦将依托整个新八大里的优质商业配套为写字楼客户提供更加便捷丰富的商业服务。

Tianjin's new Badali area has a planned commercial area of 370000. In the future, it will be built into a comprehensive commercial center in Tianjin, covering multiple business formats such as financial services, high-end catering, high-end retail, entertainment and leisure. Tianjin Zhonghai building will rely on the high-quality commercial facilities of the whole new Badali to provide office customers with more convenient and rich commercial services.