How about Changxin Warehouse?

Long letter storage is good. Changxin Storage Technology Co., Ltd. is a private enterprise, established on 20171116, specializing in the design, research and development, production and sales of dynamic random access memory chips (DRAM). As a manufacturer of integrated memory, the company has built a 12 inch wafer factory and put it into production in June 2023. DRAM products are widely used in mobile terminals, computers, servers, virtual reality, Internet of Things and other fields, and the market demand is huge and continues to grow. In 2022, Changxin Storage ranked third in top50, an integrated circuit unicorn enterprise, and it was the only enterprise in China that could mass-produce storage.