HANK is a leading manufacturer located in China and Vietnam built on unique proprietary power conversion innovation,carwall charger, cables, power bank, etc. We are creating innovative custom power solutions that capitalize on our unique research and design capabilities. All of our products are designed with quality in mind and comply with with UL, ETL, BQB, CE/FCC, PSE, Z-WAVE and RoHS certificates. All of our products are covered by a 2-year warranty.