Margin trading has been developed for 300 years, which is an important part of developed countries and areas. The volume of margin trading has a large proportion of transactions in the securities market business.The stock market, established in 1990 in China, has made some achievement in terms of size and competitiveness during the 20 years. The single transaction and category of the securities market lead to many problems except for the main board. Because of a lack of safety tools, investors used to have a frequent and short line. The strong speculative atmosphere can’t play out the importance of the security market; because of the lack of legal financing channels, The widespread illegal financing activities result in the difficulty of the regulation of the capital markets and increase the risk of securities trading. it is the urgent and must to be solved problem that how to make the margin trading market developed healthily. |