We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for 4s Lithium Bms, Bms 13s 48v 20a, 12v 18650 Bms, 16s 60v Bms,Bms 7s 24v. Our experienced specialized group will be wholeheartedly at your support. We sincerely welcome you to check out our site and enterprise and send out us your inquiry. The product will supply to all over the world, such as Europe, America, Australia,Austria, Sudan,Iceland, Mauritius.our qualify products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients.we hope we can provide a safe, environmental products and super service to our clients from all of the world and establish strategic partnership with them by our professional standards and unremitting efforts.