Business operators shall guarantee that the actual quality of their commodities and services are compatible with what they indicate in the advertisement, product literature, samples or other forms of presentation.

• 经营者以广告、产品说明、实物样品或者其他方式表明商品或者服务的质量状况的，应当保证其提供的商品或者服务的实际质量与表明的质量状况相符。