1. Purchase: Customers can purchase Public Offering of Fund products through the agency channel of Postal Savings Bank.
2. Redemption: Customers can sell Public Offering of Fund products through the distribution channel of Postal Savings Bank.
3. Fixed investment: Customers can make regular fixed investment on Public Offering of Fund products through the distribution channel of Postal Savings Bank.
4. Conversion: Customers can convert their Public Offering of Fund products into other Public Offering of Fund products through the distribution channel of Postal Savings Bank.