Wide-finger funds can buy off-market wide-finger funds in various consignment agencies, such as Tian Tian Fund, Alipay, WeChat, banks, brokers, etc., and can only buy off-market index funds and ETF-linked funds, and can also buy on-market wide-finger funds in stock exchanges (through brokerage platforms), and can only buy on-market index funds and ETF funds.
Wide index funds refer to representative index funds with wide coverage, such as Shanghai Composite Index, Shanghai and Shenzhen 300 Index, China Securities 500 Index, Growth Enterprise Market etf and Kechuang 50ETF.