Fund portfolio investment is to choose excellent funds to invest by grasping the opportunity of large-scale asset allocation, and adjust and optimize the portfolio in time according to market fluctuations. Fund portfolio investment can be understood as diversified investment.

A portfolio is a collection of stocks, bonds and financial derivatives held by investors or financial institutions. The purpose is to spread the risk. A combined fund product is a product that sells several funds together. In fact, it is also a product with the concept of FOF (fund in fund).