By populating subsidiary address on the PDF ,this will show same manner as in the subsidiary record. Suppose user want to show the address in a single line or no needs to display separate line then refer following code sample
<tr>
<td colspan="15">
     <#if companyInformation.mainaddress_text?has_content>
         <#list companyInformation.mainaddress_text?split("<br />") as addr>
              ${addr} 
         </#list>
     </#if>
</td>
</tr>