Cluster Technology Limited provides cloud computing services and solutions for clients in Hong Kong and China. The presentation discusses the history and benefits of cloud computing, including decreased administration costs and better utilization of IT resources. It then explains Amazon's business model of providing public cloud services to take advantage of existing infrastructure, and describes Cluster Technology's offerings including customized private and hybrid cloud solutions. As a case study, it outlines a solution provided to Bank of China using software and infrastructure services to enable scalable and high-performance computing.