Core Viewpoint - Beijing Yitang Semiconductor Technology Co., Ltd. has received approval for its initial public offering (IPO) of A-shares on the Sci-Tech Innovation Board, with the underwriting led by Guotai Junan Securities and China International Capital Corporation [1][2]. Group 1: Issuance Details - The total number of shares for this issuance is set at 29,556,000 shares, with an initial strategic placement of 8,866,800 shares, accounting for 30% of the total issuance [2]. - The final strategic placement amount is 8,055,906.68 shares, which is 27.26% of the total issuance, with the difference of 810,893.2 shares being allocated to offline issuance [2]. - The issuance price is set at RMB 8.45 per share, with 6,287,850 shares being initially issued on June 27, 2025 [2]. Group 2: Subscription and Allocation - The initial effective subscription multiple for online issuance was 2,916.13 times, leading to the activation of a mechanism to adjust the allocation between offline and online subscriptions [3]. - After the adjustment, the final allocation for offline issuance is 15,212,243.2 shares (70.75% of the adjusted total), while online issuance is 6,287,850 shares (29.25% of the adjusted total) [3]. - The final online issuance success rate is 0.05211051% [3]. Group 3: Payment Obligations - Investors are required to fulfill their payment obligations by July 1, 2025, with specific instructions for both offline and online investors regarding the payment process [4][5]. - If the total number of shares subscribed by offline and online investors does not meet 70% of the adjusted total, the issuance will be suspended [5][6]. Group 4: Strategic Placement Results - The strategic placement has concluded successfully, with all participating investors fulfilling their commitments [8]. - The results of the strategic placement are documented in a special verification report and a legal opinion letter [8]. Group 5: Lottery and Allocation Results - The lottery for online issuance was conducted on June 30, 2025, with a total of 125,757 winning numbers, each allowing the purchase of 500 shares [10]. - The offline issuance saw a total of 35,625,720 shares in effective subscriptions, confirming compliance with the issuance announcement [11].

北京屹唐半导体科技股份有限公司 首次公开发行股票并在科创板上市 网上发行申购情况及中签率公告 保荐人（联席主承销商）：国泰海通证券股份有限公司 联席主承销商：中国国际金融股份有限公司 特别提示 北京屹唐半导体科技股份有限公司（以下简称"发行人"或"屹唐股份"） 首次公开发行人民币普通股（A 股）并在科创板上市（以下简称"本次发行"） 的申请已经上海证券交易所（以下简称"上交所"）科创板上市委员会审议通过， 并已经中国证券监督管理委员会同意注册（证监许可〔2025〕467 号）。 导体科技股份有限公司首次公开发行股票并在科创板上市网下初步配售结果及 网上中签结果公告》（以下简称"《网下初步配售结果及网上中签结果公告》"）， 于 2025 年 7 月 1 日（T+2 日）16:00 前，按最终确定的发行价格与获配数量，及 时足额缴纳新股认购资金。 网下投资者如同日获配多只新股，请务必按每只新股分别缴款。同日获配 多只新股的情况，如只汇一笔总计金额，合并缴款将会造成入账失败，由此产 生的后果由投资者自行承担。 网上投资者申购新股中签后，应根据《网下初步配售结果及网上中签结果公 告》履行资金交收义务，确保其资金账户在 ...