1. Enter Tian Tian Fund Network official website, click "Free Account Opening", fill in information such as name and mobile phone number, select the associated bank card, and fill in information such as card number, ID number and password setting. At this point, you will receive a verification message that the input has passed the verification.
2. Log in to the website and enter your trading account number and password.
3. Fill in the questionnaire "Investor Risk Tolerance Assessment".
4. Select the fund you want to buy, enter the amount and pay it, and then complete the whole purchase process.