Is Tangshan Old Jiaotong University a subsidence area?

No, Nanhu Lake, Beihu Lake and Donghu Lake in Tangshan are all subsidence areas. Nanhu Lake is located in the coal mining subsidence area 2 kilometers south of Tangshan city center. Tangshan Beihu refers to Tangshan Beihu Industrial Park, which focuses on the introduction of new materials, electronic information and electromechanical integration and other high-tech projects.