No.0/066, Dongguan Road, Hunchun City. Baidu map query, the address of Hunchun Jewelry Appraisal Center is No.0/066, Dongguan Road, Hunchun City, Yanbian Korean Autonomous Prefecture, Jilin Province. This jewelry appraisal center is a professional jewelry laboratory to identify the authenticity of jewelry, and professional institutions with relevant laboratory qualifications can provide jewelry testing services for consumers.