Appeared in 20th century 80's,the microfinance is taken as a special credit system for the low-income populations.After thirty years of development,the microfinance has formed a variety of patterns.In many countries,the microfinance is improved to be an effective tool of obtaining employment opportunities and increasing earnings,and it is vital to improve the financial market.The foreign micro-credit and its core mechanism worthwile to learn,and such successful experience is a be...