The subscription and redemption of QDII funds are similar to those of general open-end funds: ① channels for subscription and redemption. Investors can purchase and redeem QDII funds through fund managers' direct sales centers and outlets of consignment agencies. The fund manager may change or increase or decrease the consignment agency according to the situation and make an announcement; ② The purpose and time of opening an account for subscription and redemption. Like general open-end funds, the open day of QDII fund subscription and redemption is also the trading day of the stock exchange (unless the fund manager announces the suspension of subscription or redemption), and investors should apply for subscription and redemption within the opening hours of the open day. Opening hours are 9: 30 ~1:30 and13: 00-15: 00; ③ The procedures and principles of subscription and redemption, the determination of subscription share and redemption amount, and the handling method of huge redemption are similar to those of general open-end funds.