Yes, with PushEngage you can send push notification throughout the world. You can even use of Geo-Targeting feature to target customers of a particular region and you can send them notification depending on their timezone.You can also click here to know how to personalize push notification based on the location of the user. 

We are now live with 115+ countries so we support all the languages that can be captured in utf-8 characters. So you can not only send push notifications with PushEngage around the globe but also in the regional language if necessary.