Small risk means trust, but 100000 yuan is difficult to buy products with 10% return. Buying together has certain risks. The key is to sign the agreement in advance and take all the factors that can be considered into account, so that both sides are good.

Are you talking about real investment or virtual investment in gold? If it is in kind, it should be the long-term realization of the imperial edict, but I don't think your money can be invested for a long time, so it is not appropriate; There are many virtual products, such as paper gold, t+d, spot, futures, external disk, etc., which are highly leveraged products with great risks.