INTERSHOP system, a basis for Internets - solutions of RAMAX INTERNATIONAL, is a multifunctional product with interrelated functions of traditional trade system and Internet - trade. A system administrator and a business manager can operate the system from a remote computer through an ordinary web-browser. 4-level structure as a peculiarity of the INTERSHOP technology consists of the following elements: 1.Buyer's browser - " thin client "; 2.Web-server with the special web-adapters and demands router; 3.Server of the INTERSHOP applications; 4.The DBMS Sybase (included in delivery set), external DB can be connected. INTERSHOP is a multiplatform system working on the basis of operating system Windows NT, Sun Solaris, Linux, SGI IRIX. The system is easily scaled, its components can be installed on different servers with various operating systems. In the latest INTERSHOP versions Internet - stores efficiency has been increased considerably because of a new structure of caching, which reduces the number of inquires to the database from the application server and reduces its loading significantly. INTERSHOP can be integrated with the most of payment Internets - systems.