Hand-delivers everything himself, which is all the guarantee anyone needs.

他能亲手转移任何物品，滴水不漏的品质保证颇受青睐。

The second point is that we want to require supplier quality assurance and implement a zero defects quality program.

第二点，我们要求供应商产品质量有保证，并施零缺陷质量方案。

Secondly, the quality of the products bought online cannot be guaranteed.

其次，网购的产品质量无法保证。

My name is right on there with yours. That is a surefire mark of quality. That might as well say " Directed by Joss Whedon" .

我的名字就在。这就是金牌品质保证。这就好比一部电影写着“由乔斯·威登执导”。