The stock trading software of CITIC Securities is called e-investment. Mobile phone users can log in to CITIC Securities official website, scan the official QR code and jump to the download page. The functions of e-trust investment include providing stock market information, independent stock selection, entrusted trading and subscription of new shares. If you have any questions during use, you can call customer service or click "Trust" in the upper left corner of the APP to consult "Stock Master".