近日，北交所发布公告称，新三板公司永大股份（下称"公司"，874495.NQ）将于11月26日上会。 资料显示，永大股份于2024年7月在新三板挂牌，随即进入创新层。今年4月，永大股份申请到北交所上市（IPO），拟募资4.58亿元，全部用 于扩大产能。 本次上会前，永大股份接受了两轮审核问询。其中，募投项目的必要性及合理性被两次关注。最终永大股份能否成功"转板"北交所，答案很快 就将揭晓。 创始团队间蹊跷的股权转让 永大股份主要从事压力容器的研发、设计、制造、销售及相关技术服务。 据了解，压力容器是指在工作过程中内部或外部承受一定压力的密闭设备，用以储存、输送或加工气体、液体（包括蒸汽）等介质。压力容器 的核心特征在于容器本体必须能够在设计压力下保持密封并保证安全。 将于11月26日上会。 《投资者网》张伟 永大股份的产品包括反应压力容器、换热压力容器、分离压力容器、储存压力容器等非标产品体系，适用于基础化工、煤化工、石油化工、光 伏、医药等领域。 永大股份创始人之一的李进，也在机械制造行业工作多年。 据《招股书》披露，永大股份由李进、顾郁文于2009 年8月共同出资设立。创办公司之前，李进先后在江南造船厂张 ...

Core Viewpoint - The article highlights the growth and competitive advantages of Xizhuang Co., Ltd. in the high-end heat exchange pressure vessel market, emphasizing its ability to replace imported products and its strategic focus on internationalization and major clients [3][12][22]. Company Background - Xizhuang Co., Ltd. was established in 1984 and has over 30 years of experience in the metal pressure vessel industry, focusing on heat exchange pressure vessels and other non-standard pressure vessels used in various sectors [7][4]. - The company underwent several restructurings, becoming a joint-stock company in 2014 and completing its IPO in 2022 [4]. Product and Technology - The main product line includes high-throughput heat exchangers, which are high-value-added products, benefiting from a collaborative "industry-university-research" model with East China University of Science and Technology [7][8]. - The company has developed proprietary technologies, including a patented heat exchange tube, and holds a total of 12 invention patents and 61 utility model patents [15][14]. Financial Performance - In 2024, the company reported a revenue of 1.53 billion yuan, with heat exchangers contributing 79% of total revenue [19][30]. - The gross margin for high-throughput heat exchangers was approximately 45.93% in 2022, significantly higher than other ordinary heat exchanger products [18][17]. Market Position and Strategy - Xizhuang Co., Ltd. positions itself in the high-end market, serving major global clients, including several Fortune 500 companies [22][23]. - The company has expanded its international presence, exporting to over 20 countries and regions, with a focus on high-end markets [24][25]. Recent Developments - In 2024, the company achieved significant milestones, including collaborations with Samsung Engineering and successful deliveries for major projects like the Hinkley Point nuclear project [31][32]. - The company’s net profit attributable to shareholders reached 250 million yuan in 2024, marking a 79% increase year-on-year [35]. Industry Context - The pressure vessel manufacturing industry is heavily influenced by capital expenditures from downstream clients, particularly in the oil and petrochemical sectors [38]. - The company’s order backlog has shown signs of slowing growth, indicating potential challenges ahead, particularly in overseas markets [39].

Core Viewpoint - Jiangsu Yongda Chemical Machinery Co., Ltd. (Yongda Co.) has received approval for its IPO on the Beijing Stock Exchange, with Guotai Junan Securities as the sponsor. The company specializes in the research, design, manufacturing, sales, and related technical services of pressure vessels in various fields including basic chemicals, coal chemicals, refining, petrochemicals, photovoltaics, and pharmaceuticals [2]. Financial Performance - Yongda Co. is projected to achieve revenues of 696 million yuan, 712 million yuan, and 819 million yuan for the years 2022, 2023, and 2024 respectively, with net profits of 112 million yuan, 131 million yuan, and 107 million yuan during the same period [2]. - As of December 31, 2024, total assets are expected to be approximately 1.3 billion yuan, with total equity of about 665 million yuan. The asset-liability ratio is projected to decrease from 64.03% in 2022 to 47.19% in 2024 [3]. - The company’s gross profit margin is expected to improve from 27.91% in 2022 to 28.73% in 2024, while the net profit margin is projected to decline slightly [3]. IPO Details - Yongda Co. aims to raise 608 million yuan through the IPO, which will be allocated to the construction of a heavy chemical equipment production base and to supplement working capital [4][5]. - The total investment for the first phase of the heavy chemical equipment production base is estimated at 591 million yuan, with 557 million yuan planned to be funded through the IPO proceeds [5]. Shareholding Structure - Li Changzhe holds 61.62% of the company’s shares, making him the controlling shareholder. His family members, including his son Li Jin and daughter-in-law Gu Xuhong, collectively hold 86.56% of the shares [6][7]. - Li Jin serves as the chairman and general manager, while Li Changzhe and Gu Xuhong hold other significant positions within the company [7].