Paramount after-sales network covers the Bangladesh, with more than 20 professional dealers and powerful international after-salesnetwork.The after-sales service team provides 24H online service through telephone, email, Skype or other online communication APPS.  We have a perfect after-sales service system and installation instructions and videos, professional engineers responsible for overseas market after-sales.  If you have any questions, please feel free to contact our engineers on line and we will give you a reply and guidance as soon as possible.