1. conformity marks refer to products or services that meet the requirements of relevant standards, pass the acceptance test and obtain certificates issued by relevant departments, usually in the form of signs and logos, which is an important guarantee for product quality. For example, "China Quality Products" and "China Famous Brand Products" approved by the State Bureau of Quality and Technical Supervision.

2. Qualified label refers to labeling a product, which shows that the product has passed the inspection of the corresponding department and meets the specific quality standards. It is designed to facilitate consumers to quickly identify the product quality, performance and safety in the process of product purchase and use. It usually includes product name, model, production date, manufacturer, safety tips and other information. For example: "QS mark" on food packaging, "ECE mark" on automobile tires, etc.