Regardless of whether Guo Ding Finance is a formal gold trading platform of the country,

There are many such trading platforms, which you can say are formal or informal, because the more money you bet, the higher their handling fees. No matter whether you make money or lose money, the exchange is stable, but it is difficult for you to make money, but it is easy to make a dollar, because you have to earn seven or eight more points to help the transaction, so you can make money, and the risk is particularly great. It is not recommended to play.