metal pen drive factory USB-Pro, a company has more than 10-year experience in USB R&D, dedicated to providing high quality USB products and One-Stop service for clients. In this business, we have served many clients of Fortune 500 like Volkswagen, P&G and etc. Our clients benefit from our professional products and leave their customers feeling confident in their brand. Our factory USB-Pro promises you we don’t take any shortcuts when it comes to quality. Every product we ship is well-assembled, tested, packed and inspected. We use high quality memory flash for USB drives and offer a lifetime warranty. Our power banks have passed quality inspection and they are all protected from over charging and over-heating. Our company established in R&D, Mold, and produce usb flash drive for over 5 years. we can ensure the quality of the product, make sure you can get what our clients want. After unremitting efforts of several years, we have become a company which can research, develop, produce and sell USB flash disks, MP3, card readers, SD cards, MMC cards, headphones, power bank and other IT products. Whether you’re looking for USB drive, power banks, speaker or other gadgets, we offer best price on high quality promotion gift, logo printing and shipment. Our price advantage, qualityassurance and intact service system make us excellent in our field. We can also provide OEM and ODM services for many well-known international and domestic brands. We win the favor and praise from many foreign and domestic partners. Our strength certification. Due to the advantage of research and development, we have established our own brand 'universe' (Lan Yu) to meet the market demand. With the expanding of our scale of production and our efficient marketing teams, we have established distribution nets all over the world. We, therefore, are able to sell our products to clients in more than 10 countries and regions including Southeast Asia, the Middle East, the United States and Western Europe. Welcome to contact usmetal pen drive factory website:http://www.usb-pro.com/