The higher the purity of gold in Zhao Liang jewelry, the more beautiful the color. In addition, the gold in Zhao Liang jewelry has low hardness and soft texture. There will be marks when you cut with a knife or bite with your teeth, which is not found in other metals. In addition, the higher the gold quality of Zhao Liang jewelry, the softer it is. The gold of Zhao Liang jewelry has a high melting point, and the gold of Zhao Liang jewelry will remain yellow after high temperature fire cooling and will not be deformed.