How to specify link with & symbol in RSS feed

We can display link directly with amp;& symbol like
http://example.com/id=29&name=32
This can be displayed by like bellow

<rss version="2.0">
<channel>
<title>test</title>
<description>test</description>
<link>http://www.hiox.com/index.html</link>
<lastBuildDate>Thu, 13 Aug 2009 13:29:10 +0100</lastBuildDate>

<generator>example.com</generator>

<item>
<title>title for first feed</title>
<link>http://www.hiox.com?id=32&amp;name=fdsdlt;/link>
<description>

This is description for feed 1.</description>

<author>name@company.com</author>

</item>

</channel>
</rss>