Lawyer Song Yi Xin, born in 1964, graduated with a bachelor degree of law from Politics & Law School of Shanghai Nomal University, acquiring a master degree of law from Law School of Fudan University in 1997.

Lawyer Song practiced since 1992, secretary-general-assistant of Finance Law Seminar of Shanghai Law Association, member of Economical Law Seminar of Shanghai Lawyers Association, member of volunteer association of Shanghai Municipal government.

Lawyer Song successively handled more than 200 litigation cases and over 70 non-litigation cases, column lawyer and copywriter of over 10 medias such as Shanghai Security Newspaper, Shanghai Financial Newspaper and East Lawyer's Website. editor of Selections of Financial Regulations, Selectioans of Real Estate Regulations, used to be editor of Theory and Practice of Security Law, Cases of Real Estate and Base of Law Theory.