1, professional team: Yunnan Zhong Shi Jewelry Appraisal Center has an experienced and professional appraisal team with profound jewelry appraisal knowledge and technology, which can accurately judge the material, quality and authenticity of jewelry.

2. Advanced equipment: Yunnan Zhongshou Jewelry Appraisal Center has advanced jewelry detection equipment, such as microscope, infrared spectrometer and Raman spectrometer. , jewelry can be analyzed and tested in detail and accurately through scientific means.