1, observation color: True Health Gold has pure and bright yellow, which will not fade. In contrast, fake health gold has no luster or a strange color.

2. Fire: You can directly and safely expose a corner or edge part to an open flame and heat it for a few seconds to test whether it is real gold. Only the real quality is good, the purity is high, the production process is reasonable and the treatment is proper, can we achieve firmness and deformation resistance, and can maintain the original appearance even after being deprived by high temperature.