Established in 1999, Longsys (stock code:301308.SZ) is a branded semiconductor memory enterprise. Longsys is mainly engaged in the research, development, design, packaging & test, manufacture and sales of semiconductor memory products. The company has four product lines: embedded storage, solid-state drive (SSD), mobile memory, and memory module. Longsys has formed core competitiveness in memory chip design, memory controller design, firmware algorithm development, packaging & testing and manufacturing. It provides a range of storage products including consumer-grade, industrial-grade, automotive-grade and enterprise-grade storage solutions, along with software and hardware application solutions for industry storage.