Opened in 2002, En-tron Digital Electronic Co., Ltd. has been getting your attantion and support since then. Therefore, We'd like to show our sincere appreciation to you. Based on pursuing good quality, perfecting service, En-tron digital are continuously introducing a group of products with our own knowledge property right from the begining of this year. Especially in portable charger and laptop power, such as Udisk charger, cell phone UPS, super power battery for laptop and so on, hoping to get your support. OEM and ODM orders are welcome. Our products are of following advantages: durability, precision, delicacy, efficiency, and accurate function, so you are able to promote your market without worrying about competition. We will go ahead with you to create a nice future. ... 
China