Caofeidian area is a municipal district of Tangshan City, Hebei Province, located in the southern coast of Tangshan and the center of Bohai Bay, formerly known as Tang Haixian. Caofeidian area is located in the center of Bohai Sea, radiating North China, Northwest China and Northeast China, and facing Northeast Asia and the whole world. It is the bridgehead connecting Northeast Asia, the core component of Tangshan's construction of an international shipping center, an international trade center and an international logistics center, the core of Hebei's national coastal strategy and the strategic core area for the coordinated development of Beijing, Tianjin and Hebei.

In 20 12 years, the total area of Caofeidian area was 1943.72 square kilometers. In 20 12, the resident population is 268,700, which governs 1 street and 5 towns, as well as Caofeidian industrial zone and Tangshan Bay eco-city. In 20 13, the GDP of Caofeidian area was 37.4 billion yuan.