Dalian Customs is the national entry-exit customs supervision and administration organ located at Dalian Port. Under the vertical leadership of the General Administration of Customs, Dalian Customs performs four major tasks on behalf of the country in accordance with the law, such as supervision, taxation, anti-smuggling and statistics. Its supervision areas are Dalian, Yingkou, Anshan, Benxi, Dandong, Panjin and their areas in Liaoning Province.

20 17 1 1 month, won the fifth national civilized unit.

China's entry into WTO means that the construction of socialist market economy has entered a new stage. The establishment of a modern customs system is to establish a customs system that meets the needs of the socialist market economy system and opening up through the modernization of management concepts, management systems, management methods and management means, and to fully realize the functions of customs law enforcement, taxation, entry-exit supervision and service with high quality.

In order to fully meet the requirements of establishing a modern customs system, Dalian Customs has established a single operation system, a logistics monitoring system and a functional management system with the reform of customs clearance operations as the central link and breakthrough. Through the reform, the level of leadership decision-making, supervision and inspection, comprehensive management and actual law enforcement of Dalian Customs has been comprehensively improved, which has effectively promoted the development of local economy.