Reliable. According to the inquiry of Tian Tian Fund Network, the yield of E Fund Zengjinbao Currency A is relatively stable, and this yield is relatively scattered. In long-term investment, investors can get a longer-term return on investment. E Fund's currency A is a low-risk fund, which is relatively safe and has a high currency recovery rate. Therefore, Yifangda Zengjinbao currency A is more reliable.