今日上市：昂瑞微

Group 1 - The core viewpoint of the article is that Angrui Microelectronics (688790) has been listed on the Shanghai Stock Exchange, highlighting its focus on RF and analog integrated circuit design [1][2]. - Angrui Microelectronics is recognized as a national-level specialized and innovative "little giant" enterprise, primarily engaged in the research, design, and sales of RF front-end chips, RF SoC chips, and other analog chips [2]. - The company has a dispersed shareholding structure, with no single shareholder holding more than 30% of the voting rights, indicating a lack of a controlling shareholder [2]. Group 2 - The actual controller of the company is Qian Yongxue, who directly holds 3.8578% of the shares and controls 21.9494% of the voting rights through a special voting rights mechanism [2]. - After the issuance, Qian Yongxue will control 52.4783% of the voting rights, maintaining his position as the actual controller of the company [2]. - The total amount raised from the issuance is 2.0667755 billion yuan, with a net amount of 1.9323227 billion yuan after deducting issuance costs, which will be used for R&D and industrialization of 5G RF front-end chips and modules, RF SoC, and the construction of headquarters and R&D center [3].