Information technology has been widely used in the enterprise management of airport economic zone. The use of information technology in constructing apparel industry e-commerce platform can realize the electronic and informatization in the trading and management and that can realize intelligent decision support, standardization of business process and automation of interactive information release. In the article, the necessity of apparel industry e-commerce platform construction is analyzed, and then discusses the overall structure and network topology structure of the e-commerce platform, analyses the design and construction of information platform, and finally discusses the main application system of information platform. Platform application helps to strengthen the institutionalization and standardization of enterprise management, standardize the market economic order, and improve product quality and service quality. Moreover, it helps to improve the competitiveness of the industry, enterprises and products in the airport economic zone.