1, GEM Class B funds mainly have four funds that track the GEM index, namely, Efund GEM ETF Connection, Efund GEM ETF, Rongtong GEM and Guo Fu GEM Index Grading. Among them, graded funds are only graded by the GEM index of rich countries.

2. The GEM index, also known as the "weighted average index", is based on the starting date, and calculates the stock price of the day one by one according to the circulating market value of all the GEM stocks, and then compares it with the "benchmark" on the opening day.