He Dafu is a regular jewelry company with certain guarantees. The following methods can be used to judge the authenticity of gold:

1, look at the color, there is a saying that the color of real gold is seven green, eight yellow, nine five red, and gold with different fineness and color is likely to be fake;

2, weighing, real gold feels heavier, fake gold feels lighter;

3, hardness measurement, real gold can be painted with nails, fake gold is harder.