Jih Sun Financial Holding, one of the leading financial service firms, adopted a new core banking system to make its processing faster, more stable, and more accurate. What it did was to implement the first core banking system run on Windows Server® 2003 Datacenter Edition. This core banking system has successfully gone online, creating many advantages in terms of efficiency, stability, and cost saving. The new solution has given the firm competitive advantages in the areas of flexibility and resilience.