招股书显示，大普微专注于数据中心企业级SSD，是业内领先、国内极少数具备数据中心企业级 SSD"主控芯片+固件算法+模组"全栈自研能力并实现批量出货的半导体存储产品提供商。此次冲击上 市，公司拟募资约18.78亿元。 北京商报讯（记者 马换换 李佳雪）12月29日，深交所官网显示，深圳大普微电子股份有限公司（以下 简称"大普微"）创业板IPO提交注册，公司闯进"注册关"。 据了解，大普微创业板IPO今年6月27日获得受理，12月25日上会获得通过。 ...

Group 1: New IPOs - This week (December 22 to 26), there are three new stocks available for subscription: one on the Shanghai Stock Exchange, one on the ChiNext, and one on the Beijing Stock Exchange [1] - The IPOs include Shaanxi Tourism (603402) with an issue price of 80.44 yuan and a price-to-earnings (P/E) ratio of 12.37, New Guangyi (301687) with an issue price of 21.93 yuan and a P/E ratio of 28.59, and Hengdongguang with an issue price of 31.59 yuan and a P/E ratio of 14.99 [2] Group 2: Shaanxi Tourism - Shaanxi Tourism integrates tourism performance, cable cars, dining, and project investment and management, leveraging resources like Huaqing Palace and Mount Hua to create high-quality cultural tourism experiences [3] - The company aims to raise 1.555 billion yuan through its IPO, primarily for projects such as the expansion of the Taishan Xiucheng (Phase II) and Shaohua Mountain National Forest Park cableway, as well as acquiring related equity and assets [3] Group 3: New Guangyi - New Guangyi focuses on the research, production, and sales of high-performance special functional materials, with products including anti-overflow adhesive special films and strong resistance special films [4] - The company plans to raise 638 million yuan through its IPO to fund functional material projects [4] Group 4: Upcoming IPOs - Nine companies are scheduled for IPO meetings this week, including Fuen Co. and Shenglong Co. on the Shenzhen Main Board, Shiya Technology on the Sci-Tech Innovation Board, and Sanrui Intelligent, Dapu Micro, and others on the ChiNext and Beijing Stock Exchange [5] - Dapu Micro will be the first unprofitable company to attend an IPO meeting on the ChiNext, focusing on enterprise-level SSD products and aiming to raise 1.878 billion yuan for R&D and production projects [5]

Core Viewpoint - Shenzhen Dapu Microelectronics Co., Ltd. (Dapu Micro) has taken a significant step in its IPO process by responding to the first round of inquiries from the Shenzhen Stock Exchange (SZSE) as the first unprofitable company applying for the ChiNext board, aiming to raise 1.878 billion yuan [2][11]. Group 1: Company Financials and Projections - Dapu Micro's IPO application was accepted on June 27, 2023, with a planned fundraising of 1.878 billion yuan, underwritten by Guotai Junan Securities [2]. - The company reported revenues of 557 million yuan, 519 million yuan, and 962 million yuan for the years 2022 to 2024, with net losses of 534 million yuan, 617 million yuan, and 191 million yuan respectively, projecting profitability by 2026 [5][6]. - The company attributes its current unprofitability to high R&D costs, limited bargaining power in the early stages, significant share-based payment expenses, cyclical fluctuations in the storage industry, and price volatility of NAND Flash [5][6]. Group 2: Inquiry Details from SZSE - The SZSE's first round of inquiries included 12 questions covering industry trends, technological innovation, operational sustainability, revenue sources, cost structure, gross margin changes, inventory, cash flow, and fundraising project details [4][9]. - Dapu Micro was specifically asked to provide a quantitative analysis of its unprofitability causes, the changes in these causes over the reporting period, and whether these issues are common in the industry [5][6]. Group 3: Market Position and Competitive Landscape - Dapu Micro is recognized as a leading provider of semiconductor storage products with full-stack self-research capabilities in enterprise-level SSDs, including controller chips, firmware algorithms, and modules [5]. - The company has a significant reliance on its largest supplier, with procurement from World Peace International (Hong Kong) accounting for 84.49%, 62.56%, and 66.26% of its costs over the reporting periods [9]. Group 4: Use of Proceeds and Future Plans - The funds raised from the IPO will be allocated to three main projects: 958 million yuan for the next-generation controller chip and enterprise-level SSD R&D, 220 million yuan for the enterprise-level SSD module mass production testing base, and 700 million yuan for working capital [10]. Group 5: Regulatory Environment and Compliance - The SZSE has emphasized the need for thorough scrutiny of unprofitable companies seeking to list, ensuring that they adequately demonstrate their operational sustainability and profitability forecasts [11]. - Dapu Micro's valuation was confirmed at 6.81 billion yuan during its last funding round in December 2024, with expectations to meet the minimum market capitalization requirement of 5 billion yuan for listing [10][11].