Zhuanghe River is an important water source in Dalian, with vertical and horizontal water systems, dense rivers and rich water conservation. There are National Geopark and 4A Ice Valley Tourist Resort. Zhuanghe Port is located at the core of the Northeast Asian economic circle and the front of the opening up of the North Yellow Sea. It is a national first-class open port. The Danda Expressway and Zhuanggai Expressway are connected with the national highways 20 1 305, Shenyang-Dalian Expressway and Shenyang-Dalian Expressway, forming a circular expressway network. The Dandong-Dalian express railway connects the northeast railway network and goes directly to the Russian Far East.