By harnessing big data, customs operations can be empowered, improving overall operational intelligence. Deep data mining drives the maximization of data value, while multi-dimensional visualization ensures effective presentation of critical insights. Big data plays a key role in areas such as import-export supervision, tariff and other tax collection, anti-smuggling enforcement, and the compilation of customs statistics. Additionally, it is vital in port management, bonded area supervision, customs inspections, intellectual property protection at customs, and international customs cooperation, contributing significantly to the modernization and efficiency of customs operations.