1 thought on “How do Zhou Dafu gold know the gram of gram right?”
Robin
Looking at the number of gold bracelets, first look at the bracelet is a qualified certificate of quality testing, with the purity and weight of gold jewelry on it. Secondly, watch the shopping invoice of the gold jewelry. The number of qualified certificates is consistent. Third, when the salesperson weighed gold jewelry, he took the initiative to look at the scale value.
Looking at the number of gold bracelets, first look at the bracelet is a qualified certificate of quality testing, with the purity and weight of gold jewelry on it. Secondly, watch the shopping invoice of the gold jewelry. The number of qualified certificates is consistent. Third, when the salesperson weighed gold jewelry, he took the initiative to look at the scale value.