Yes Zhonghe jewelry appraisal is a national inspection. Shenzhen Gem Appraisal Service Co., Ltd. was established on 202 1, which is the first large-scale jewelry enterprise engaged in gem appraisal, brand management, gem appraisal, inspection and research, design and development, sales of biological design and jewelry research and development in China. It is the first enterprise in China to fully realize the advantages of standardized management, standardized operation and management level of jewelry industry, and it is also a comprehensive display of standardized management system of jewelry industry in China and Shenzhen.