Functions and construction of agricultural products logistics system based on .NET and WAP technology are introduced in detail. The problems encountered during the process of system development and corresponding solutions are also illustrated. The Windows 2003 Server and SQL Server 2005 serve as the platform and background database server respectively, and windows are designed using the ASP.NET mobile controls. This system will be beneficial to the circulation of agricultural products in undeveloped area. The information can be released and browsed through WAP mobile phone anytime and anywhere, so a convenient means of exchanging information is provided by this system.