Money Laundering is the act to cover or hide the illicit source or interest or using with legal surface. In most of countries, the act has been seen as a crime and written in criminal law specifically. In international society, it is treaties and specific international organization to control the crime.The criminal takes use of complicated measures and tools to make money "clean", even cross-country. Financial system is a kind of channel for money laundering and has critical function. That is to say, it is the key point to strengthen the function in financial channel. In the paper, the question focus was on the practical and real effect for those principles through the duration of anti-money laundering at the sight of finance.In the paper, the comparative method is taken for analysis. It is first to make relevant concepts and characteristics clear. Then, it will introduce several typical controlling systems in different countries. Meanwhile, some treaties and specific international organizations related to anti-money laundering are also the point in this part. The aim is to find out what the common point is during anti-money laundering and how they work. All these opinions will be used in the last part.At the last part of the paper, the big point is to consider and analyze anti-money laundering system in our country, especially at the field of finance. Such consideration is built on the introduction of present organizations and legislations. Further more, it is easy to know what problems are. With these problems, at the end of the part, it will analyze all and draw a conclusion covering both principles and how to work in practice. |