The model, name, specifications, production unit and address of this batch of paper cups are required.

In addition, it is also necessary to (1) implement product standard numbers; (2) inspection items and their results or inspection conclusions. Products delivered in batches should also have batch numbers, batch numbers and sampled inspection parts. Part number, etc.; (3) The product’s inspection date, factory date, inspector’s signature or seal (can be represented by the inspector’s code), and other information.

Certificate of conformity refers to the certificate, label or seal that the manufacturer attaches to the product or product packaging to show that the product has passed the quality inspection.