ETF (Exchange-traded Fund) is a fund product listed and traded on the exchange. Essentially, it is a fund, but it can be traded in the stock market, similar to stocks. According to the relevant laws and regulations of our country, securities practitioners are not allowed to engage in stock trading, but they can open fund accounts and trade ETFs through fund accounts. When purchasing ETFs, securities practitioners need to abide by relevant laws and regulations and internal rules and regulations, and cannot take advantage of their positions to obtain improper benefits or manipulate the market. Securities practitioners should understand and abide by the relevant regulations of their companies before purchasing ETFs, so as to ensure the compliance of purchasing behavior. Fund profile: Fund, English is Fund, which generally refers to a certain amount of funds set up for a certain purpose. It mainly includes provident fund, trust and investment fund, insurance fund, retirement fund and various foundation funds. From the accounting point of view, capital is a narrow concept, which refers to funds with specific purposes and uses. The fund we are talking about mainly refers to the securities investment fund.