Boss Jin. There are four gold ETF funds, namely Bosera Gold ETF, E Fund Gold ETF, Cathay Pacific Gold ETF and Huaan Gold ETF. From the perspective of fund size, Huaan Gold is the largest; Judging from the performance of the fund, boss gold is the best. Therefore, Hua 'an boss Yifangda Gold is the best target. Bosera Gold launched Alipay on September 28th, 2007+2065438. When you buy boss gold, you will buy the class C share of boss gold ETF connection.