1. To open the trading authority of graded funds, investors should bring their valid identity documents to the account opening business department during working hours (the trading of graded funds includes the subscription of graded funds and the split of parent funds, etc.). ). To open, the following conditions must be met.

2. The average daily assets of the securities account in the 20 trading days before the application for opening authority shall not be less than 300,000 yuan.

3. There is no law. Administrative regulations, rules and business rules of the exchange prohibit or restrict participation in classified fund transactions.

4. Investors' risk tolerance is customers rather than special protection.

5. The asset requirements authorized by the graded fund include the customer transaction settlement funds held by investors. Assets such as stocks, bonds, some funds (off-market market value and off-market market value of Shenzhen TA or Shanghai TA accounts) and asset management calculation of securities companies do not include off-market products, securities bought by investors through financing or funds sold through short selling.