We are MWI Electron Co., Ltd. in Taiwan. We are the manufacture of electric components, and we now developed a new type power bank(portable smartphone charger) and a environment-friendly one than common power bank. It's rarely to see across the market now, AND the appearance is fantastic, it can draw your attention immediately. Also we produce CD and DVD and all the packages you may need, such as jewel case, paper sleeve, cello wrapping, etc.We will strive to meet clients expectancy. Please feel free to contact us.