Changxin Storage is an integrated memory manufacturing company, focusing on the design, research and development, production and sales of dynamic random access memory chip DRAM. Headquartered in Hefei, Anhui Province, Changxin Storage has built and put into operation 12-inch wafer factories in Hefei and Beijing, and has set up several R&D centers and branches at home and abroad. According to the information checked by the enterprise, Changxin Warehouse is a private enterprise.