紫光国微(002049.SZ)：目前公司车载MCU芯片的整体销售规模尚处于较低水平

Group 1 - The core viewpoint of the article indicates that Unisoc (002049.SZ) is currently in the early stages of its automotive MCU chip sales, focusing primarily on providing samples and facilitating product testing and market introduction rather than large-scale production and sales [1] Group 2 - The company has not yet fully initiated mass production sales of its automotive MCU chips, suggesting a cautious approach to market entry [1]