Yingkou City.

According to Baidu Encyclopedia, Bayuquan District (Yingkou Economic and Technological Development Zone), an area under the jurisdiction of Yingkou City, Liaoning Province, is located in the south of Yingkou City, about 60 kilometers away from the old city of Yingkou, and is the new urban area of ??Yingkou City; It covers an area of ??268 square kilometers. As of June 2020, it has jurisdiction over 3 streets and 3 towns. In 2022, the registered population of Bayuquan District is 396,300.

Bayuquan District is the Yingkou Port, the second largest port in Northeast China and one of the top ten ports in the country. The development zone is very rich in minerals, timber, grain, fruits and aquatic products. It has convenient transportation and the Harbin port that runs through the entire territory. There are major transportation arteries such as the Great Railway, Harbin-Dalian Highway, and Shenyang-Dalian Expressway. The Harbin-Dalian High-speed Railway Passenger Dedicated Line was completed and opened to traffic in 2012.