1. Material requirements: The gold and silver jewelry of the old temple must use gold, silver, precious stones and other raw materials with high purity and good color.
2. Process requirements: The production process of gold and silver jewelry in the old temple must be made in strict accordance with traditional process methods, including design, splicing, polishing and inlaying.
3. Quality requirements: The finished gold and silver jewelry of Laomiao must meet the relevant national jewelry appraisal and inspection standards, ensure the purity and quality of the products, and have high collection and investment value.
4. Trademark identification: The trademark of the gold and silver jewelry of the old temple must match the product, indicate the information such as the place of origin, brand and quality, and use the officially authorized trademark identification.