Previous Next INTRODUCTION VietSoftware International Joint Stock Company (VSII) Starting with software outsourcing services for IBM USA (2003), up to now VietSoftware International (VSII) has grown to become one of the leading software companies in the world. leading software in Vietnam. Not only is VSII trusted and highly appreciated by international customers in the field of providing software outsourcing services, VSII is also a trusted partner in the field of SOA Middleware (middle layer so