There is no jewelry appraisal agency in Ulanhot. If you want to identify jewelry, you can take it to offline regular jewelry stores and local quality inspection departments for identification. For some yellow platinum jewelry, offline jewelry stores have certain identification ability. But in the process of identification, it is possible to destroy the original structure and shape. Try to get it to the local quality inspection department, and most of them have spectrum detectors. It can keep the original shape and structure from being destroyed and ensure accurate recognition results.