VRK Tech inc is formed by a thriving team of scientists, engineers, designers, supply chain experts, customer service and business professionals who believe that design, technology, and out-of-the-box thinking are the keys to creating the most satisfying products to our valued customers around the world. We are committed to innovating with all kinds of high quality products in mind.Our VRK batteries are widely used in e-bike factory ,vapor shops,battery packs factories.