Group 1: Company Overview - Three new stocks listed on December 30, including Shuangxin Environmental Protection (001369.SZ), Yufan Technology (001396.SZ), and Qiangyi Co., Ltd. (688809.SH) [1] - Shuangxin Environmental Protection, established in June 2009, specializes in the R&D, production, and sales of products along the PVA industry chain, including polyvinyl alcohol (PVA), special fibers, vinyl acetate (VAC), and calcium carbide [1][4] Group 2: Financial Performance and Projections - Shuangxin Environmental Protection is the third-largest PVA producer in China, with a projected PVA output of 116,900 tons in 2024, accounting for approximately 13% of the national total [4] - The company reported a 25.25% year-on-year decline in revenue and a 30.89% drop in net profit for 2023 [5] - Yufan Technology's revenue is projected to grow from 513 million yuan in 2022 to 804 million yuan in 2025, with a net profit increase from 81 million yuan to 140 million yuan over the same period [11] - Qiangyi Co., Ltd. expects to achieve revenues of 641 million yuan in 2024, with a significant increase in net profit to 233 million yuan [18] Group 3: Investment Directions - Shuangxin Environmental Protection plans to invest 5.57 billion yuan in a project to produce 16,000 tons of PVB resin and 3.51 billion yuan in a water-based adhesive project [3] - Yufan Technology aims to invest in various projects, including a 1.09 billion yuan R&D center and 1.20 billion yuan for working capital [10] - Qiangyi Co., Ltd. intends to allocate 12 billion yuan for the development and production of probe cards and 3 billion yuan for its headquarters and R&D center [17] Group 4: Market Position and Competitive Advantage - Shuangxin Environmental Protection has established long-term partnerships with major domestic companies and international firms, enhancing its market presence [4] - Yufan Technology is recognized as a national-level "little giant" enterprise, focusing on smart diagnostics and maintenance of drainage systems [6][11] - Qiangyi Co., Ltd. ranks among the top ten semiconductor probe card manufacturers globally, highlighting its competitive position in the semiconductor industry [18]

Core Viewpoint - Qiangyi Co., Ltd., a leading domestic probe card manufacturer, has successfully listed on the Sci-Tech Innovation Board, becoming the 600th company on the board and the 11th new A-share listed company in Suzhou this year [2] Group 1: Company Overview - Qiangyi Co., Ltd. specializes in probe cards, essential components in the semiconductor industry for wafer testing, and has evolved from traditional products to high-value MEMS probe cards since its establishment in 2015 [2][3] - The company has achieved significant growth, becoming the only domestic enterprise in the top ten global semiconductor probe card manufacturers [2] Group 2: Technology and Innovation - As of September 30, 2025, Qiangyi has obtained 182 relevant patents, establishing a comprehensive self-developed technology barrier to promote the localization of MEMS probe cards [3] - The company focuses on high-precision manufacturing and core component autonomy, which are critical challenges in probe card development [4] Group 3: Financial Performance - Qiangyi's revenue has shown remarkable growth, with figures of 254 million, 354 million, 641 million, and 374 million yuan for the years 2022 to 2025, respectively, while net profit figures were 16 million, 19 million, 233 million, and 138 million yuan [6] Group 4: Market Position and Strategy - The company has established partnerships with over 400 clients in the semiconductor industry, indicating a strong market presence [9] - Qiangyi aims to provide reliable local supply for domestic chip design and wafer manufacturing companies, focusing on breaking technological barriers through independent research and development [7] Group 5: Future Directions - The company plans to raise 1.5 billion yuan through its IPO to fund R&D and production projects, including the construction of a new facility in Nantong and a headquarters in Suzhou [11] - Future R&D efforts will focus on optimizing the precision, stability, and durability of 2D/2.5D MEMS probe cards, as well as expanding into automotive electronics and industrial chip testing solutions [10][11]

Summary of Key Points Core Viewpoint - The A-share market will see four new stocks listed during the last three trading days of 2025, with no new stock subscriptions available for investors during this period. The recent trend shows a strong "profit effect" from new stocks, with significant gains reported on their first trading days. Group 1: Upcoming New Stock Listings - Four new stocks will be listed on the A-share market: Yufan Technology (001396), Qiangyi Semiconductor (688809), Shuangxin Environmental Protection (001369), and Hengdong Optical Communication Technology (920045) [1][3] - Yufan Technology will be listed on December 30, 2025, while Hengdong Optical Communication will be listed on December 31, 2025 [3] Group 2: Recent New Stock Performance - Last week, five new stocks were listed, with four of them achieving significant first-day gains. Notably, Nabai Chuan's stock saw a first-day profit of 46,200 yuan per subscription [1][10] - Jiangsu Xihua New Energy Technology's stock had a first-day closing price of 36.81 yuan, up 264.46% from its issue price of 10.1 yuan, resulting in a profit of 13,352 yuan per subscription [11] - Nabai Chuan's stock closed at 115 yuan, a 408.18% increase from its issue price of 22.63 yuan, yielding a profit of 46,200 yuan per subscription [12] Group 3: Company Profiles of New Listings - Yufan Technology focuses on underground pipeline detection and has over 60 relevant qualifications and certifications [4][5] - Qiangyi Semiconductor specializes in semiconductor design and manufacturing, particularly in the development and production of MEMS probe cards, breaking the foreign monopoly in this field [6] - Shuangxin Environmental Protection is engaged in the production and sales of polyvinyl alcohol (PVA) and related chemical materials, with a complete PVA industry chain [7] - Hengdong Optical Communication develops and manufactures passive optical devices, with a focus on AI data center networks and long-term partnerships with major clients [9]

股票简称：强一股份 股票代码：688809 强一半导体（苏州）股份有限公司 Maxone Semiconductor (Suzhou) Co., Ltd. （苏州工业园区东长路 88 号 S3 幢） 首次公开发行股票科创板上市公告书 保荐人（主承销商） （北京市朝阳区安立路66号4号楼） 二〇二五年十二月二十九日 强一半导体（苏州）股份有限公司 上市公告书 特别提示 强一半导体（苏州）股份有限公司（以下简称"强一股份"、"发行人"、"公 司"或"本公司"）股票将于 2025 年 12 月 30 日在上海证券交易所科创板上市。 本公司提醒投资者应充分了解股票市场风险及本公司披露的风险因素，在新股上 市初期切忌盲目跟风"炒新"，应当审慎决策、理性投资。 1 强一半导体（苏州）股份有限公司 上市公告书 第一节 重要声明与提示 一、重要声明与提示 本公司及全体董事、高级管理人员保证上市公告书所披露信息的真实、准确、完 整，承诺上市公告书不存在虚假记载、误导性陈述或重大遗漏，并依法承担法律责任。 上海证券交易所、有关政府机关对本公司股票上市及有关事项的意见，均不表明 对本公司的任何保证。 本 公 司 提 醒 广 大 投 ...

强一半导体（苏州）股份有限公司 首次公开发行股票科创板 上市公告书提示性公告 保荐人（主承销商）：中信建投证券股份有限公司 扫描二维码查阅公告全文 本公司及全体董事、高级管理人员保证信息披露的内容真实、准确、完整、及时， 没有虚假记载、误导性陈述或重大遗漏。 经上海证券交易所（以下简称"上交所"）审核同意，强一半导体（苏州）股份有 限公司（以下简称"强一股份"、"发行人"或"公司"）发行的人民币普通股股票将于 2025 年 12 月 30 日在上海证券交易所科创板上市，上市公告书全文和首次公开发行股 票的招股说明书全文在上交所网站（http://www.sse.com.cn/）和符合中国证监会规定条 件网站（中国证券网：https://www.cnstock.com；中证网：https://www.cs.com.cn；证券 时 报 网： https://www.stcn.com； 证 券日报 网 ： http://www.zqrb.cn ；经 济参 考 网 ： http://www.jjckb.cn；金融时报网：https://www.financialnews.com.cn；中国日报网： https://w ...

强一半导体(苏州)股份有限公司 r | | 2 | | --- | --- | | | 10.00 | | 100 | | | 第一章 总则 … | | --- | | 第二章 经营宗旨和范围 | | 第三章 股份 . | | 第一节 股份发行 . | | 第二节 股份增减和回购 | | 第三节 股份转让 …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 6 | | 第四章 股东和股东会 . | | 第一节 股东 . | | 第二节 控股股东和实际控制人 …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 10 | | 第三节 股东会的一般规定 . | | 第四节 股东会的召集 ……………………………………………………………………………… 14 | | 第五节 股东会的提案与通知 | | 第六节 股东会的召开 - | | 第七节 股东会的 ...

强一半导体（苏州）股份有限公司 首次公开发行股票并在科创板上市 招股说明书提示性公告 保荐人（主承销商）：中信建投证券股份有限公司 强一半导体（苏州）股份有限公司（以下简称"强一股份"、"发行人"或"公司"） 首次公开发行股票并在科创板上市的申请已经上海证券交易所（以下简称"上交所"） 上市审核委员会审议通过，并已经中国证券监督管理委员会（以下简称"中国证监会"） 证监许可〔2025〕2609 号文同意注册。《强一半导体（苏州）股份有限公司首次公开发 行股票并在科创板上市招股说明书》在上海证券交易所网站（http://www.sse.com.cn/） 和符合中国证监会规定条件网站（中国证券网：https://www.cnstock.com；中证网： https://www.cs.com.cn ； 证 券 时 报 网 ： https://www.stcn.com ； 证 券 日 报 网 ： http://www.zqrb.cn ；经济参考网： http://www.jjckb.cn ； 金融时报网 ： https://www.financialnews.com.cn；中国日报网：https://www.chin ...

本次发行股票拟在科创板上市，科创板公司具有研发投入大、经营风险高、业绩不 稳定、退市风险高等特点，投资者面临较大的市场风险。投资者应充分了解科创板 的投资风险及本公司所披露的风险因素，审慎作出投资决定。 强一半导体（苏州）股份有限公司 Maxone Semiconductor (Suzhou) Co., Ltd. 强一半导体（苏州）股份有限公司 招股说明书 （苏州工业园区东长路 88 号 S3 幢） 招股说明书 保荐人（主承销商） （北京市朝阳区安立路 66 号 4 号楼） 首次公开发行股票并在科创板上市 声 明 中国证监会、交易所对本次发行所作的任何决定或意见，均不表明其对发行人注 册申请文件及所披露信息的真实性、准确性、完整性作出保证，也不表明其对发行人 的盈利能力、投资价值或者对投资者的收益作出实质性判断或保证。任何与之相反的 声明均属虚假不实陈述。 根据《证券法》规定，股票依法发行后，发行人经营与收益的变化，由发行人自 行负责；投资者自主判断发行人的投资价值，自主作出投资决策，自行承担股票依法 发行后因发行人经营与收益变化或者股票价格变动引致的投资风险。 1-1-1 强一半导体（苏州）股份有限公司 招 ...

强一半导体（苏州）股份有限公司 首次公开发行股票并在科创板上市 发行结果公告 保荐人（主承销商）：中信建投证券股份有限公司 特别提示 强一半导体（苏州）股份有限公司（以下简称"发行人"或"强一股份"） 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"）上市审核委员会审议通过， 并已经中国证券监督管理委员会同意注册（证监许可〔2025〕2609号）。 中信建投证券股份有限公司（以下简称"中信建投证券"、"保荐人（主承 销商）"）担任本次发行的保荐人（主承销商）。发行人的股票简称为"强一股 份"，扩位简称为"强一股份"，股票代码为"688809"。 本次发行采用向参与战略配售的投资者定向配售（以下简称"战略配售"）、 网下向符合条件的网下投资者询价配售（以下简称"网下发行"）与网上向持有 上海市场非限售A股股份和非限售存托凭证市值的社会公众投资者定价发行（以 下简称"网上发行"）相结合的方式进行。发行人与保荐人（主承销商）根据初 步询价结果，综合评估发行人合理投资价值、可比公司二级市场估值水平、所属 行业二级市场估值水平等方面，充分考虑网下投资者 ...

强一半导体（苏州）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 保荐人（主承销商）：中信建投证券股份有限公司 1 特别提示 强一半导体（苏州）股份有限公司（以下简称"强一股份"、"发行人"或"公 司"）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"）上市审核委员会审议通过，并 已经中国证券监督管理委员会同意注册（证监许可〔2025〕2609 号）。 行安排及初步询价公告》（以下简称"《发行安排及初步询价公告》"）和《强一 半导体（苏州）股份有限公司首次公开发行股票并在科创板上市发行公告》（以下 简称"《发行公告》"）公布的回拨机制，由于本次网上发行初步有效申购倍数为 5,808.95 倍，超过 100 倍，发行人和保荐人（主承销商）决定启动回拨机制，对网下、 网上发行的规模进行调节，将扣除最终战略配售部分后本次公开发行股票数量的 10%（向上取整至 500 股的整数倍，即 259.15 万股）股票由网下回拨至网上。 回拨机制启动后，网下最终发行数量为 1,554.6906 万股，占扣除最终战略配售 数量 ...