<html>
<body style="text-align: center;">
<div class="Con_bg">
<span class="img"><img src="http://www.ximei-iot.com/images/404img.png" alt="404"></span>
<div class="text">
<ol>
<a target="_blank" href="http://www.ximei-iot.com">返回首页</a>
<a target="_blank" href="javascript:window.history.go(-1);">返回上一步</a>
</ol>
<p>联系方式:400-765-1987</p>
</div>
</div>
</body>
</html>