The explosive growth of the Internet has caused the new medium to step past just being another means of communication, and has acted as a catalyst to cause radical changes to the nature of business. Amongst the changes, e-Business, which brings internet technology to all areas of work in enterprises, is especially active. Many enterprises are showing strong interest the application server adapted internet technology, such as Web and Java, as the new platform for the next generation in enterprise computing environments. INTERSTAGE builds on the latest internet technology, and is a complete software platform centering on application server, which can support the various business applications required for e-Business.