Foundations that track the Hang Seng Index are influenced by the Hang Seng Index, such as Huaxia Hang Seng ETF and Huitianfu Hang Seng Index. These funds mainly invest in all or part of the stocks of the Hang Seng Index to obtain the same income as the Hang Seng Index.

Other funds are not affected by the Hang Seng Index, and the rise and fall of funds are mainly determined by investment targets, such as stock funds, and the rise and fall of funds are mainly affected by the stocks invested.