Fund QDII is a tool for purchasing overseas investment products. It is an investment service provided by China fund companies, which allows investors to purchase overseas investment products through fund companies and obtain overseas investment income. Fund QDII refers to overseas investment management products and is an investment fund issued in China. Its purpose is to use investors' funds for overseas investment in order to obtain overseas investment income. QDII is an investment tool approved by China Securities Regulatory Commission and provided by China Fund Company. Investors are allowed to purchase overseas investment products through fund companies to obtain overseas investment income. QDII funds can invest in stocks, bonds, funds, futures and other financial instruments. It has a high return on investment, but it also has great investment risks.