为促进企业创名牌产品工作健康、有序地开展，国家质量技术监督局对国家级名牌产品应具备的基本条件、评价的主要原则等作出具体规定。国家级名牌产品的评价须坚持5个原则，即：企业自愿申报的原则；科学、公正、公开的原则；以市场评价为主的原则；不搞终身制的原则；不增加企 In order to promote the healthy and orderly development of brand-name products by enterprises, the State Bureau of Quality and Technical Supervision has made specific provisions on the basic conditions and evaluation criteria for national-level brand-name products. The evaluation of national-level brand-name products must adhere to five principles, namely: the principle of voluntary declaration by enterprises; the principle of science, fairness, and openness; the principle of market-based evaluation; the principle of not pursuing tenure; and not increasing enterprises.