National Association of Financial Market Institutional Investors was founded on September 3, 2007, under the approval of the State Council of China. NAFMII aims to propel the development of China OTC financial market, which is composed of interbank bond market, inter-bank lending market, foreign exchange market, commercial paper market and gold market.

As a self-regulation organization (SRO) in China, the membership of NAFMII includes policy banks, commercial banks, credit cooperative banks, insurance companies, securities houses, fund management companies, trust and investment companies, finance companies affiliated with corporations, credit rating agencies, accounting firms and companies in non-financial sectors.