Wanjinjin: The gold content is ≥999.9‰, (99.99%), and the marks on gold ornaments and bars are "AU9999" or "Jin 9999". Thousands of gold is purer than thousands of gold, and thousands of gold exceeds the national jewelry standards. It not only ensures 99.99% product quality, but also ensures the overall unity of gold jewelry quality, solves the industry problem of low quality of gold jewelry solder joints for many years, and meets the consumer demand of pursuing perfection and authenticity.
Thousands of pure gold: thousands of pure gold with a gold content of not less than 999 is called thousands of pure gold, which is the highest value in the naming of jewelry colors, commonly known as three nines, and the imprint is thousands of pure gold, 999 gold, gold999 or g999.
What exactly is "tiger balm"? Yesterday, the reporter consulted Lu Xian, an expert in quality inspection and jewelry appraisal in the province. It said that according to national regulations, the minimum purity of gold and its alloys is 999, which can be expressed as "thousands of pure gold". As for whether the purity of gold jewelry can reach or exceed 9999, there is no way to test it at present.
Yesterday, the reporter found through search that "Wanjinjin" is actually a registered trademark. The reporter found on the "China Trademark Network" that there are two businesses that registered the trademark, one in Shandong and the other in Shenzhen.
In view of the fact that some merchants in the market mislead consumers with the propaganda of "ten thousand gold is the purest jewelry", the relevant person in charge of the Provincial Jewelry and Jade Association reminded that due to the inability of authoritative testing institutions to detect, they must be cautious when purchasing related products.