Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services


Title Standard No. Implemented On
Terms of precious metal adornmentQB/T 1689-20062006-12-1
Precious metal adornmentQB/T 2062-20062006-12-1
Jewellery-the provision of silver coatings ticknessQB 1132-20052006-5-1
Jewellery-the provision of gold coatings ticknessQB 1131-20052006-5-1
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