You may be talking about the treasury bond ETF fund or its linked fund, which has attracted a lot of attention due to the recent issuance of treasury bond futures.

Treasury ETF fund is a standardized basket of treasury bonds (mainly 5-year treasury bonds), which is one of the important delivery targets of treasury bond futures to institutions; For ordinary people, it is a tool for us to invest in national debt.

The treasury bond ETF linked fund is a fund that mainly invests in treasury bond ETF funds.

However, due to the low income of the national debt itself, the profit-making effect of the ETF and linked funds of the national debt on ordinary investors is not as great as that of ordinary bonds and credit bond funds for the time being.