Tyler Tork

<p>Like blog posts, a Page can have an “Excerpt” field to override the automatic excerpt of 55 words from the beginning of the content. However, many themes don’t display this field when editing pages, so you can’t edit it.</p>
<p>This extremely simple plugin forces page excerpt capability “on”. The Page excerpt is visible in internal search results and “Query Loop” blocks, as well as in the output of many plugins (e.g. CC Child Pages). So I generally do want to decide for myself whether to accept the default excerpt.</p>


Torknado Page Excerpt

Pages, like Posts, can have an Excerpt field to override the automatic "first 55 words" excerpt. However, many themes don't enable edit …

BettyJJ

<h4>Main features of the plugin:</h4>
<ol>
<li>It supports multi-byte language (such as Chinese). It will not produce gibberish as some other excerpt plugins do.</li>
<li>The html tags in the original posts, i.e., the font styles, colors, hyperlinks, pictures and such are preserved in the excerpt.</li>
<li>For better readability, it displays 300 characters for each post on the homepage and 150 characters for each post on archive pages.</li>
</ol>


WP-UTF8-Excerpt

This plugin generates a better excerpt for multi-byte language users (Chinese, for example). Besides, it keeps the html tags in the excerpt.

Torknado Page Excerpt vs WP-UTF8-Excerpt