<system.net>
<mailSettings>
<smtp from=""china"service@china.com">
<network host="china.com" defaultCredentials="true"/>
</smtp>
</mailSettings>
</system.net>
<system.net>
<mailSettings>
<smtp from=""china"service@china.com">
<network host="china.com" defaultCredentials="true"/>
</smtp>
</mailSettings>
</system.net>