1, Jinguojian Gold, Silver and Jewelry Inspection Center has an experienced and comprehensive technical team, including senior experts and key personnel engaged in precious metal analysis, jewelry and jade identification and diamond identification and grading. In addition, the center is equipped with large-scale precision detection equipment such as X-ray fluorescence spectrometer, optical fiber gem microscope and Fourier infrared spectrometer imported from the United States and Germany, which can fully meet the needs of precious metal jewelry detection, jewelry and jade identification and diamond identification and grading.

2. Jin Guojian Gold, Silver and Jewelry Inspection Center always adheres to the principles of science, justice, honesty and service, provides scientific, fair and accurate inspection data according to national laws, regulations and standards, and makes qualified inspection reports and certificates in time. The center has also established a strict quality control system to ensure the quality of inspection work, which has been widely recognized by domestic and foreign markets and highly praised by the industry and consumers.