Private equity investment fund and private equity investment fund are two kinds of funds whose names are easy to be confused, but their essence is completely different. PE mainly invests in the equity of unlisted enterprises, and will cultivate publicly listed enterprise resources with the growth stage and development process of enterprises. Generally speaking, PE is a private equity investment fund, which can promote the real economy in China. Sunshine private equity fund generally refers to private trust securities fund, which mainly invests in the secondary securities market, and is different from private equity fund in focusing on investing in the primary equity market.