1, Dow Jones refers to the comprehensive average index compiled by the stocks of 30 famous industrial companies, including Dow Jones Industrial Average, Dow Jones Transportation Average, Dow Jones Public Utilities Average and Dow Jones Composite Average, while Nasdaq refers to the average index of stock prices reflecting the changes in Nasdaq stock market, mainly including high-tech industries, including software, computers, telecommunications, biotechnology, retail and wholesale trade.

2. The Dow is equivalent to the main board market of China stock market, and Nasdaq is equivalent to the Growth Enterprise Market of China stock market. Stocks in this market are riskier and more profitable than those in the main board market.

Investors should choose according to their investment preferences and risk tolerance when purchasing.