How to add muliple ember application in one html page

I want to create ember application as a portlet and add it to the liferay page. when i am creating single ember application and adding it on liferay page, its woring properly but for multiple ember application, its giving route exception. can i add multiple ember application on single liferay page or html page.

Eventually Ember hopes to support Engines, which might allow for the functionality you’re describing. Until then, you might find this example useful. Basically, they manage to put one ember app into an iframe nested within another ember app.