Product certificate refers to the certificate, label or seal attached by the manufacturer to the product or product package, indicating that the product has passed the quality inspection. This is an express guarantee made by the producer for the quality of its products, and it is also the product identification obligation required by law. Taking electronic products as an example, the product certificate shall include the following contents besides the product model, name, specification, production unit and address.
(1) Implement the product standard number.
(2) Inspection items and their results or inspection conclusions. The products delivered in batches shall also include: batch number, batch number and part number of the sampled parts.
(3) Inspection date, factory date, inspector's signature or seal of the product (indicated by inspector code).