请问红帽是否可以退货，退货的策略是什么样的？

Translated message

A translation of this page exists in English.

一旦下订单，红帽就无法取消这个订单退货。

详细和深入的内容可以从如下链接得到：Return Policy( http://www.redhat.com/apps/commerce/return.html ).

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)