Pure, material, gem name and jewelry varieties. The quality of the label. The precious metals below 500 grams must also retain the post -two digits of the decimal point, and the quality allows is ± 0.01 grams. For less than 2000 grams, one bit after the decimal point, the allowance is ± 0.1 grams. In addition, the quality of diamonds greater than 0.10CT should be consistent with the mark on the jewelry. The product standard number on the label: A qualified jewelry should be corresponding to the relevant standards, such as national standards (GB), industry standards (QB), local standards (DB), or corporate standard numbers with recorded. The production enterprise name and address on the label: The name and address registered by the manufacturer or sales enterprise according to law will be displayed on the back of the label. You can also use registered trademarks or abbreviations on the label. must have qualified certificates, qualified labels, qualified seals, etc. It is also a third -party inspection agency with certification and recognition qualifications, and the inspection labels, identification certificates, inspection reports, etc. issued by the third parties.
Pure, material, gem name and jewelry varieties.
The quality of the label. The precious metals below 500 grams must also retain the post -two digits of the decimal point, and the quality allows is ± 0.01 grams. For less than 2000 grams, one bit after the decimal point, the allowance is ± 0.1 grams. In addition, the quality of diamonds greater than 0.10CT should be consistent with the mark on the jewelry.
The product standard number on the label: A qualified jewelry should be corresponding to the relevant standards, such as national standards (GB), industry standards (QB), local standards (DB), or corporate standard numbers with recorded.
The production enterprise name and address on the label: The name and address registered by the manufacturer or sales enterprise according to law will be displayed on the back of the label. You can also use registered trademarks or abbreviations on the label.
must have qualified certificates, qualified labels, qualified seals, etc. It is also a third -party inspection agency with certification and recognition qualifications, and the inspection labels, identification certificates, inspection reports, etc. issued by the third parties.