continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Multi-Functional 50000mAh Power Bank, Mobile Fast Charger , Pd Charger For I11 , Slim Polymer Power Bank ,Mini Rohs Power Bank . We guaranteed high quality, if clients were not satisfied with the products' quality, you can return inside 7days with their original states. The product will supply to all over the world, such as Europe, America, Australia,Swedish , Toronto ,European , Angola .More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.