No, there are many kinds of gold in Mengyifu jewelry, and some words are written on the back of gold jewelry to represent the purity of gold. In order to expand the customer base, Mengyifu jewelry gold is not all pure gold, but also 75% rose gold varieties. Therefore, Mengyifu jewelry is not pure gold. Gold is a rare metal with golden yellow surface color, soft texture, low hardness and easy deformation, so it is mainly used as a special currency for reserve and investment.