There is no guarantee of the quality and authenticity of products. Neither Taobao nor consumers are certain of sellers' locations.

他说，“产品的质量和真实性没有任何保证，淘宝和消费者都无法了解买家的真实地址，监察机构也不知道。

youdao

Simple services, like stock quote services or temperature services with no quality of service guarantee and available at no charge.

简单服务，类似股票行情服务或温度服务等没有服务质量担保、且可以免费获得的服务。

youdao

The character of the brand are: no asbestos, low noise, wear resistance, not to hurt the disk, less dust, the original quality safety guarantee.

其品牌特色是：无石棉，低噪音，耐磨损，不伤盘，少灰尘，原厂品质安全保证。

youdao

An EPD differs from other eco-labels in that it is no guarantee of quality.

FORBES: Can Labeling Drive Products to Be Environmentally 'Nutritious'?

At the moment, African medicinal plants are often ignored because foreign buyers have no guarantee of the quality of the materials they are purchasing.

ECONOMIST: A pharmacopoeia for Africa

The fact is, Mr Fontes says, that there is still no way to guarantee quality of service in the unlicensed bands.

ECONOMIST: Spectrum policy