Group 1: Weiwodun Petroleum Technology Co., Ltd. - Weiwodun is founded by an alumnus of Southwest Petroleum University and has initiated IPO counseling with ShenGang Securities, aiming for an IPO on the Beijing Stock Exchange [3] - Established in April 2006, Weiwodun is a national-level specialized and innovative "little giant" enterprise focusing on the R&D, production, and sales of oil and gas extraction reservoir modification agents and tools [4] - The company has experienced significant revenue fluctuations, with projected revenues of 146 million, 171 million, 166 million, and 225 million yuan from 2021 to 2024, and net profits declining for two consecutive years [4] Group 2: Aisida Aerospace Technology Co., Ltd. - Aisida Aerospace has completed IPO counseling with CITIC Securities, targeting an IPO on the Sci-Tech Innovation Board [6] - Founded in 2018, Aisida specializes in lightweight structures and functional products made from carbon fiber composite materials, primarily producing rocket fairings [6][7] - The company has supported multiple successful rocket launches, including significant missions for various commercial aerospace companies [7] Group 3: Xinnowei Pharmaceutical Technology Co., Ltd. - Xinnowei has submitted its IPO counseling materials, aiming for an A-share listing with Guotai Junan as the counseling institution [14] - Established in May 2017, Xinnowei focuses on innovative drug development in oncology, multi-drug resistant bacterial infections, and metabolic diseases, with 10 drug candidates in clinical research [14] - The company has raised over 2 billion yuan in funding since its inception, with significant investments from various venture capital firms [15] Group 4: Zhongke Innovation Technology Co., Ltd. - Zhongke Innovation has submitted its IPO counseling report to the Hubei Securities Regulatory Bureau, with Dongwu Securities as the counseling institution [16] - Founded in April 2003, the company specializes in non-destructive testing equipment and customized solutions, achieving revenue growth of 15% over two years [17] Group 5: Youbang Radiator (Changshu) Co., Ltd. - Youbang has completed IPO counseling with CITIC Securities, planning to list on the Beijing Stock Exchange [18] - Established in 1997, Youbang is a leading manufacturer of transformers and radiators, holding an 18.9% market share in China [19] - The company has shown consistent revenue growth, with projected revenues of 235 million, 277 million, and 315 million yuan from 2022 to 2024 [20] Group 6: Baimaike Medical Technology Co., Ltd. - Baimaike has submitted its IPO counseling materials to the Hainan Regulatory Bureau, with Changcheng Securities as the counseling institution [21] - The company specializes in surgical medical devices and peptide pharmaceutical equipment, with a focus on innovative product development [22] - Baimaike has achieved revenues of 90.67 million, 174 million, and 185 million yuan from 2022 to 2024, with a significant market presence in absorbable surgical sutures [23] Group 7: Ruiniu Co., Ltd. - Ruiniu has submitted its IPO counseling materials to the Jiangsu Regulatory Bureau, with Everbright Securities as the counseling institution [25] - Founded in 2006, Ruiniu is a leading manufacturer in the agricultural machinery belt industry, with significant clients including major agricultural machinery companies [26] - The company has reported revenues of 288 million, 308 million, 235 million, and 306 million yuan from 2021 to 2024, with a notable decline in performance in recent years [28]

星标 ★ IPO日报 精彩文章第一时间推送 6月16日至22日，证监会官网新增披露，四川省威沃敦石油科技股份有限公司（下称"威沃 敦"）、天津爱思达航天科技股份有限公司（下称"爱思达航天"）、苏州信诺维医药科技股份 有限公司（下称"信诺维"）、武汉中科创新技术股份有限公司（下称"中科创新"）、友邦散 热器（常熟）股份有限公司（下称"友邦股份"）、海南百迈科医疗科技股份有限公司（下 称"百迈科医疗"）、锐牛股份有限公司（下称"锐牛股份"）等7家公司进行了辅导备案。 IPO日报注意到，威沃敦由 西南石油大学名誉校友创立，业绩波动明显，净利润至今未恢复 到三年前； 爱思达航天主营 造火箭整流罩，鼎晖投资、浙大联创投资、深创投参股； 信诺 维创始人中金公司出身，获杏泽资本、乐普医疗、腾讯投资青睐；中国农机胶带行业龙头企 业锐牛股份服务沃得农机、雷沃重工、中联重科等知名企业，2022年是业绩峰值。 AI制图 01/ 西南石油大学名誉校友创立 6月16日，证监会披露，威沃敦在四川证监局启动IPO辅导备案，辅导机构为申港证券，拟在 北交所IPO。 此前，威沃敦已于2023年12月在新三板挂牌，股票代码：872774。 02 ...

Group 1 - The third China (Anhui) Science and Technology Innovation Achievement Transformation Fair was held from April 26 to 28, focusing on "Technology Leading, Innovation Winning the Future" [1] - A total of 378 exhibitors showcased 1,204 exhibits, with 28% being first-time launches and 18% being internationally leading products [2] - The event highlighted significant technological advancements, including the world's first data-driven automated chemist platform and the first domestic cold field scanning electron microscope [2][3] Group 2 - The fair featured the global debut of the "Mighty Lion Third Generation Flying Car" from Tsinghua University, designed for urban air mobility [4] - The Long Triangle National Technology Innovation Center presented over 50 exhibits, aiming to facilitate the implementation of innovative results in Anhui and promote local innovations globally [4] - The fair successfully matched 400 projects with a total investment exceeding 100 billion yuan, showcasing Anhui's commitment to becoming a significant hub for technological innovation [6]