Foundry Business Group (hereinafter referred to as FBG), the business unit under China Resources Microelectronics Limited, is fully responsible for wafer foundry and mask manufacturing. .

Wuxi DIS Microelectronics Co., Ltd. (“Wuxi DIS”), belong to the FBG, is a professional company engaging in mask foundry and is the first professional company engaging in photomask manufacturing.The company owns leading photomask manufacturing equipment, technological process, quality control and information safety protection measures in China. The company always insists on the idea and pursuit of “creating value for the customers and developing together with the customers” for many years, therefore it becomes the best partner of many IC design companies and wafer fabs in China. 

In November 2022, Wuxi Dis officially launched the construction of a 40nm advanced photomask production line, with a total planned investment of approximately 2 billion yuan. It is expected to be officially put into operation in 2024, which will help the company further improve its mask process capacity and achieve dual improvements in production capacity and technical level.