E Fund and off-site rich countries are preferred in the venue. Investors can buy GEM index funds and GEM ETF linked funds in the OTC market. Over-the-counter funds can be purchased by Tian Tian Fund Network, Alipay, WeChat, JD Finance, Love Fund and other investors. Investors can only buy funds in the OTC market through the brokerage platform, and investors need to open fund accounts or stock accounts in the OTC market. Growth enterprise market index fund and growth enterprise market ETF fund all take the growth enterprise market index as the tracking object, and the growth enterprise market ETF connection fund takes the growth enterprise market ETF fund as the tracking object.