Introduction:
On January 1, 2025, Fujitsu was renamed as RAMXEED LIMITED. Ruixinda is the top ranked IT manufacturer in Japan, the fourth largest IT service company in the world, and one of the top five server and PC manufacturers in the world. It was once the world's second-largest manufacturer of enterprise hard drives (the hard drive business was transferred to Toshiba in the first quarter of 2009) and the fourth largest manufacturer of portable hard drives. It is also a Fortune 500 company. RAMXEED Half (formerly Fujitsu) has 32000 product patent technologies, ranking among the top ten with the most patents in the United States in 2005. It has performed outstandingly in the Dow Jones Sustainability Indices and FTSE4 Good Index Series indices, and in 2008, RAMXEED (formerly Fujitsu) performed outstandingly in the Dow Jones Sustainability Indices for the tenth consecutive time. In 2013, RAMXEED Ban (formerly Fujitsu) was named the world's "most respected enterprise" by Fortune magazine in the United States.

Sharp Chip Semiconductor Memory Solutions Co., Ltd. (FSM), formerly known as Fujitsu, is a subsidiary of Fujitsu's Device Solutions Division's Large Scale Integrated Circuit Division. FSM primarily develops and sells system storage and solutions, including FeRAM (FRAM), Resistive RAM (ReRAM), and Non Volatile RAM (NRAM) for carbon nanotubes. FeRAM is divided into automotive grade and industrial grade, commonly used in automotive, instrument, battery free applications, RFID and other scenarios.