Gaode Jewelry Appraisal Institute has international advanced conventional gemstone appraisal instruments and large-scale instruments. Strong technical force, all appraisers are national registered quality inspectors, and have obtained FGA or DGA international appraisal and grading certificates issued by the British Gemmological Association. Based on the quality policy of "accuracy, science, justice and authority", Gaode Jewelry Appraisal Institute has provided high-quality services such as jewelry testing, jewelry training and jewelry evaluation consultation for social jewelry for many years, and achieved good social benefits.