WOYUM, launched by Shenzhen Goeasycharger Technology Company, a world's leading battery charger manufacturer, founded in 2013, since then, has developed full product categories with competitive price, covering Li-ion, NI-MH, NI-CD battery chargers, car charger, power strip, power adapter, portable LED lighting products etc. We are always pursuing to improve the battery charging efficiency, energy saving, user-friendly experience. With reliable quality products and proven experienced engineering team, we also care about the environment we are living, and implement the concept into all the product development process, design, prototyping, tooling manufacturing, mass production. We dedicate to product innovation continuously, has been researching and designing the solar power charger, sport products with electric generator, wireless charger, etc. Most of the creative product are very successful on the international market.