Sit co. Ltd. (hereinafter referred to as sit) is a high-quality software technology enterprise in the high-tech park in beijing. It was established in 2003. For many years, sri and the century have followed a market-oriented, technology-centred development model, capital operations, talent development, etc., and are committed to becoming a high-quality software supplier, system integrator and service provider in the domestic financial high-tech field. Rae and the century have been maintaining a steady and sustained growth momentum and growing business. Since its inception, sri and the century have been based on the areas of domestic finance e-commerce, economic information building, technology creation and the development of products and technologies with own brands and autonomous intellectual property rights. Sri and its client- and industry-centred approach have transformed the new information industry technology into a customer-friendly solution that helps users to operate more efficiently and enhances their competitive advantage. The products of the swiss century have been widely applied to many banks in the financial sector and have become well-known domestic service providers for overall solutions, applications and computer systems. On various platforms, such as ibm rs/6000 and hp mini-machines, sri lanka has a strong application design and development capability, successfully developed and implemented a cash operations management system, a unified management platform, a digital media broadcast system, an information platform for information and communication technology, an electronic bank transfer system, a door-to-door collection system, and a fair amount of money. In particular, in the technical areas of application of systematic energy management services and systems maintenance services, it has an engineer who has been working on these areas, closely following new technological developments, proposing a series of complete solutions and successfully developing related products. Currently, several software products have been certified in sweden and the century. At the same time, rae and century have software enterprise certification and iso 9001:2000 quality management system certification。