
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]