Where can Linzhou identify the authenticity of jadeite?

Linzhou comprehensive inspection and testing center. Linzhou City is located in Anyang City, Henan Province, and Linzhou Comprehensive Inspection and Testing Center is a notary appraisal institution. Its business scope includes the appraisal of jewelry, jade, food and measuring tools. And can identify the authenticity of the product. The address is southwest of Yulin's home, Chang 'an Road, Linzhou City.

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