Longsys is dedicated to provide unique and creative DMS for customers according to their market feedback by integrating customers ideas and other resources such as IC design service , wafer sourcing, package testing and application design services.Our projects are around Flash Firmware development, Flash Application Design and Flash production . Develop and manufacture based on Flash application system and Mobile Payment products. Our product range: Flash Card, USB, eMMC, Wireless, IoT, SSD, mobile payment etc.