1 thought on “How do consumers verify the five -nine gold jewelry purchased?”
Penny
The gold content testing method of Xinzhangyuan Five -Jiu Houjin adopts national standards. The test results are issued by the National Gold and Silver Quality Supervision and Inspection Center (Nanjing) to prove the effectiveness of the test results. Each Xinduyuan five -nine Hou Dejin products are certified by Nanjing National Inspection and are equipped with independent labels and QR codes. Consumers can query on the website designated by the National Gold and Silver Quality Supervision and Inspection Center (Nanjing). Pseudo.
The gold content testing method of Xinzhangyuan Five -Jiu Houjin adopts national standards. The test results are issued by the National Gold and Silver Quality Supervision and Inspection Center (Nanjing) to prove the effectiveness of the test results. Each Xinduyuan five -nine Hou Dejin products are certified by Nanjing National Inspection and are equipped with independent labels and QR codes. Consumers can query on the website designated by the National Gold and Silver Quality Supervision and Inspection Center (Nanjing). Pseudo.