长江存储是大股东的武汉新芯启动IPO！砸 43 亿建生产线！

Group 1 - The core point of the article is that Wuhan Xinxin Integrated Circuit Co., Ltd. has completed financial data updates, leading to the resumption of its IPO review by the Shanghai Stock Exchange [1][5] - The company began its preparation work in May 2024 with the formal disclosure of the counseling filing report and completed the updated prospectus in September 2024, proposing a financing plan of 4.8 billion yuan [3] - The IPO review was initially accepted on September 30, 2024, but was suspended twice due to the cyclical fluctuations in the global semiconductor industry, with the final resumption occurring on September 29, 2025, after a complete update of the application materials [5] Group 2 - The company plans to raise 4.8 billion yuan, with 4.3 billion yuan allocated for the third phase of the 12-inch integrated circuit manufacturing production line and 500 million yuan for technology iteration and R&D support projects [6] - Wuhan Xinxin is the largest NOR Flash chip manufacturer in mainland China, focusing on three core areas: specialty storage, mixed-signal, and 3D integration [6] - The company reported revenues of 3.138 billion yuan, 3.507 billion yuan, 3.815 billion yuan, and 3.146 billion yuan for the years 2021 to 2023 and the first three quarters of 2024, with corresponding net profits of 639 million yuan, 717 million yuan, 394 million yuan, and 138 million yuan [6] Group 3 - The construction of the third phase project is expected to further release the capacity of the existing two 12-inch wafer fabs, along with increased R&D investment, which may significantly narrow the technological gap with international advanced levels [7] - The company has achieved mass production of 55nm products using 12-inch RF-SOI technology, and its RF device performance is leading domestically [6]