1. There is a jewelry and jade appraisal center in Shuibei. Cheap and fast, 10 yuan/authentication certificate. The results can be obtained in the morning and afternoon. Some jade articles that you are not sure about are worthy of instrument identification.

2. Jadeite can be identified by an institution with gem identification qualification. Identification of jadeite can go to the local jewelry and jade quality supervision and testing center, which is more authoritative. In addition, in some jade crystal wholesale distribution centers, such as Sihui, Donghai and other cities, there will also be gem testing institutions.

3. National Jewelry and Jade Quality Supervision and Inspection Center, also known as National Inspection (NGTC), is a national-level jewelry and jade quality inspection institution authorized by the General Administration of Quality Supervision, Inspection and Quarantine of China according to law, and is the authoritative organization for jewelry and jade inspection in China.

4. The simple identification is that Hetian jade can be used by local bureau of Geology and Mineral Resources, but they will regard Hetian jade, mountain material, Qinghai jade, Russian jade and even Korean jade as the same result. If you play with jade, play with Hetian jade seed material. The instrument has long been unrecognizable.

5. Beijing is definitely the region with the densest appraisal industry in China. There are the best appraisal institutions and the most swindlers in China, so if you want to find a reliable appraisal institution, you'd better choose the most well-known large-scale institution, such as Beijing Shiqu Ji Ya Appraisal Center, which is a well-known large-scale institution in China.

6. Municipalities directly under the central government or cities with active jade trading also have such authoritative jewelry and jade appraisal institutions, such as Beijing, Tianjin, Beijing, Shanghai and Chongqing. Foshan, Yangzhou, Jieyang, Sihui and so on. As far as Guangzhou is concerned, the single-piece appraisal is generally ten yuan, and the batch appraisal is generally five yuan.