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从东北到江南:中国液相色谱仪寻根记
仪器信息网· 2025-08-07 04:01
Core Viewpoint - The article explores the historical development and breakthroughs in China's liquid chromatography industry, highlighting the contributions of key figures and the evolution of technology from its inception to the present day, emphasizing the importance of innovation and resilience in overcoming challenges [1][4][40]. Group 1: Historical Development - Liquid chromatography has evolved significantly since its inception in 1903, with the first commercial high-performance liquid chromatography (HPLC) instrument emerging in the late 1960s, marking its entry into laboratories [4][10]. - The first Chinese volume chromatography instrument was designed by Lu Peizhang in 1953, reducing the analysis time for petroleum samples from 30 hours to 1 hour, which was crucial for the development of the national industry [9][10]. - The establishment of the liquid chromatography discipline in China was marked by Lu Peizhang's presentation of the first gas chromatography report in 1956 [9][10]. Group 2: Key Figures and Their Contributions - Lu Peizhang, a pivotal figure in Chinese liquid chromatography, faced significant challenges in the 1950s due to a lack of resources and knowledge, yet he persevered to lay the foundation for the field [9][12]. - Zhang Yu-kui, a disciple of Lu Peizhang, embraced cutting-edge research and technology, contributing to the development of software for chromatographic analysis and becoming one of the first scientists in China to master programming [15][18]. - Li Tong, the founder of Yilit, was influenced by the teachings of Lu and Zhang, leading to the establishment of a successful liquid chromatography instrument manufacturing company that emphasizes user-centric product development [19][25]. Group 3: Technological Advancements and Market Position - Yilit has launched five generations of liquid chromatography products, with the latest, the EClassical 3200L, achieving recognition for its performance and stability, marking a significant step towards high-end domestic alternatives [29][32]. - The company maintains a commitment to R&D, investing over 10% of its annual sales in technological advancements, ensuring that its products meet the highest standards [27][30]. - The transition of Yilit's headquarters to Suzhou signifies a strategic shift towards high-end technology and international market expansion, aiming to enhance the global perception of Chinese instruments [35][39]. Group 4: Future Outlook and Challenges - The article emphasizes the need for continuous innovation and the adoption of new technologies to overcome international challenges and improve the global standing of Chinese liquid chromatography instruments [35][39]. - The next generation of leaders in the industry, such as Li Yabo, are focused on expanding product lines and deepening collaborations in biopharmaceuticals and clinical fields, indicating a forward-looking approach to growth [39][40]. - The legacy of resilience and innovation established by previous generations is crucial for the ongoing development of China's liquid chromatography sector, as it seeks to challenge established international brands [40][46].
天有为电子申请用于车辆的显示装置等专利,保证视频流播放的实时性和稳定性
Jin Rong Jie· 2025-08-07 01:05
专利摘要显示,本发明实施例提供了一种用于车辆的显示装置、车辆中控台以及车辆。其中显示装置包 括第一采集单元、第一后视单元、第二采集单元、第二后视单元以及中控显示单元。第一采集单元和第 二采集单元分别安装于第一后视单元和第二后视单元的延伸支架的端部,二者均包括摄像壳体和摄像模 组,摄像模组设置于摄像壳体内,并通过信号线分别与对应的后视显示屏连接,当摄像模组工作时,将 摄像模组采集到视频流实时显示于后视显示屏,采用有线连接的方式能够保证视频流播放的实时性和稳 定性。 金融界2025年8月7日消息,国家知识产权局信息显示,黑龙江天有为电子股份有限公司申请一项名 为"一种用于车辆的显示装置、车辆中控台以及车辆"的专利,公开号CN120422770A,申请日期为2025 年05月。 天眼查资料显示,黑龙江天有为电子股份有限公司,成立于2003年,位于绥化市,是一家以从事仪器仪 表制造业为主的企业。企业注册资本16000万人民币。通过天眼查大数据分析,黑龙江天有为电子股份 有限公司共对外投资了5家企业,参与招投标项目41次,财产线索方面有商标信息9条,专利信息204 条,此外企业还拥有行政许可57个。 ...
禾信仪器2025年中报简析:亏损收窄,公司应收账款体量较大
Zheng Quan Zhi Xing· 2025-08-06 23:03
据证券之星公开数据整理,近期禾信仪器(688622)发布2025年中报。截至本报告期末,公司营业总收 入5281.57万元,同比下降48.88%,归母净利润-1745.96万元,同比上升20.86%。按单季度数据看,第二 季度营业总收入2114.27万元,同比下降62.72%,第二季度归母净利润-1039.08万元,同比下降47.55%。 本报告期禾信仪器公司应收账款体量较大,当期应收账款占最新年报营业总收入比达48.37%。 本次财报公布的各项数据指标表现一般。其中,毛利率35.64%,同比减15.17%,净利率-33.41%,同比 减38.19%,销售费用、管理费用、财务费用总计3053.68万元,三费占营收比57.82%,同比增5.44%,每 股净资产5.47元,同比减7.62%,每股经营性现金流-0.2元,同比增45.69%,每股收益-0.25元,同比增 21.88% | 项目 | 2024年中报 | 2025年中报 | 同比增幅 | | --- | --- | --- | --- | | 营业总收入(元) | 1.03亿 | 5281.57万 | -48.88% | | 归母浄利润(元) | -22 ...
全球及中国气溶胶稀释器行业发展现状及前景规划建议报告2025~2031年
Sou Hu Cai Jing· 2025-08-06 15:17
全球及中国气溶胶稀释器行业发展现状及前景规划建议报告2025~2031年 【全新修订】:2025年8月 【出版机构】:中智信投研究网 【内容部分有删减·详细可参中智信投研究网出版完整信息!】 【免费售后 服务一年,具体内容及订购流程欢迎咨询客服人员 】 1.2.3 稀释比例100:1 1.3.1 全球不同应用气溶胶稀释器规模增长趋势2020 VS 2024 VS 2031 1.2.4 其他 1.3 从不同应用,气溶胶稀释器主要包括如下几个方面 1.3.2 制药 1.3.3 工业 1.3.4 科研 1.3.5 其他 1.4 行业发展现状分析 1.4.1 气溶胶稀释器行业发展总体概况 1.4.2 气溶胶稀释器行业发展主要特点 1.4.3 气溶胶稀释器行业发展影响因素 1.4.3.1 气溶胶稀释器有利因素 1.4.3.2 气溶胶稀释器不利因素 1.4.4 进入行业壁垒 2 行业发展现状及"十五五"前景预测 2.1 全球气溶胶稀释器供需现状及预测(2020-2031) 2.1.1 全球气溶胶稀释器产能、产量、产能利用率及发展趋势(2020-2031) 2.1.2 全球气溶胶稀释器产量、需求量及发展趋势(2020-20 ...
福光股份:公司核心技术人员雷洪涛离职
Mei Ri Jing Ji Xin Wen· 2025-08-06 11:30
Group 1 - The core technology personnel of Fuguang Co., Ltd., Lei Hongtao, resigned for personal reasons and will no longer hold any position in the company [2] - For the year 2024, Fuguang's revenue composition is as follows: 98.06% from the instrument manufacturing industry and 1.94% from other businesses [2]
皖仪科技股价上涨1.72% 获政府补助1261万元
Sou Hu Cai Jing· 2025-08-06 10:25
风险提示:投资有风险,入市需谨慎。 来源:金融界 皖仪科技最新股价报24.20元,较前一交易日上涨1.72%。公司主要从事仪器仪表制造业,2024年该业务 占比达94.53%。 公司近日公告收到与收益相关的政府补助款项1261.3万元。2025年一季度,皖仪科技实现营业收入1.34 亿元,归母净利润为-545万元。 ...
舜宇光学(中山)取得定焦镜头专利,满足特定焦距条件
Jin Rong Jie· 2025-08-06 03:19
Group 1 - The core point of the article is that Sunyu Optical (Zhongshan) Co., Ltd. has obtained a patent for a "fixed-focus lens," which was officially announced by the National Intellectual Property Administration [1][3] - The patent, with authorization announcement number CN223193192U, was applied for on September 2024 [1] - The fixed-focus lens design includes two lens groups, with specific configurations of positive and negative focal lengths, meeting certain mathematical criteria [1] Group 2 - Sunyu Optical (Zhongshan) Co., Ltd. was established in 2004 and is primarily engaged in the manufacturing of instruments and meters [2] - The company has a registered capital of 14.99 million USD and has made investments in 2 other companies [2] - Sunyu Optical has participated in 13 bidding projects and holds a total of 679 patent records, along with 42 administrative licenses [2]
中控技术取得一种C4组分在线调合汽油控制系统和控制方法专利
Sou Hu Cai Jing· 2025-08-06 02:08
金融界2025年8月6日消息,国家知识产权局信息显示,中控技术股份有限公司取得一项名为"一种C4组 分在线调合汽油的控制系统和控制方法"的专利,授权公告号CN116241802B,申请日期为2022年12月。 来源:金融界 天眼查资料显示,中控技术股份有限公司,成立于1999年,位于杭州市,是一家以从事仪器仪表制造业 为主的企业。企业注册资本79059.1256万人民币。通过天眼查大数据分析,中控技术股份有限公司共对 外投资了42家企业,参与招投标项目4346次,财产线索方面有商标信息301条,专利信息1926条,此外 企业还拥有行政许可239个。 ...
力鼎光电(605118)8月5日主力资金净流出3495.97万元
Sou Hu Cai Jing· 2025-08-05 13:11
力鼎光电最新一期业绩显示,截至2025一季报,公司营业总收入1.65亿元、同比增长13.77%,归属净利 润5687.13万元,同比增长65.79%,扣非净利润5596.13万元,同比增长82.15%,流动比率4.209、速动比 率3.455、资产负债率15.40%。 天眼查商业履历信息显示,厦门力鼎光电股份有限公司,成立于2002年,位于厦门市,是一家以从事仪 器仪表制造业为主的企业。企业注册资本41068.4万人民币,实缴资本40711.6万人民币。公司法定代表 人为吴富宝。 通过天眼查大数据分析,厦门力鼎光电股份有限公司共对外投资了14家企业,参与招投标项目18次,知 识产权方面有商标信息8条,专利信息737条,此外企业还拥有行政许可27个。 金融界消息 截至2025年8月5日收盘,力鼎光电(605118)报收于34.73元,下跌1.31%,换手率3.09%, 成交量12.58万手,成交金额4.44亿元。 来源:金融界 资金流向方面,今日主力资金净流出3495.97万元,占比成交额7.88%。其中,超大单净流出1181.44万 元、占成交额2.66%,大单净流出2314.53万元、占成交额5.22%,中 ...
思泰克(301568)8月5日主力资金净流出2880.12万元
Sou Hu Cai Jing· 2025-08-05 12:54
天眼查商业履历信息显示,厦门思泰克智能科技股份有限公司,成立于2010年,位于厦门市,是一家以 从事仪器仪表制造业为主的企业。企业注册资本10325.84万人民币,实缴资本10325.84万人民币。公司 法定代表人为陈志忠。 通过天眼查大数据分析,厦门思泰克智能科技股份有限公司共对外投资了2家企业,参与招投标项目33 次,知识产权方面有商标信息15条,专利信息68条,此外企业还拥有行政许可14个。 来源:金融界 资金流向方面,今日主力资金净流出2880.12万元,占比成交额6.76%。其中,超大单净流出192.01万 元、占成交额0.45%,大单净流出2688.10万元、占成交额6.31%,中单净流出流入2314.35万元、占成交 额5.43%,小单净流入565.76万元、占成交额1.33%。 思泰克最新一期业绩显示,截至2025一季报,公司营业总收入7723.57万元、同比增长22.51%,归属净 利润1833.47万元,同比增长25.98%,扣非净利润1668.49万元,同比增长40.08%,流动比率6.878、速动 比率5.270、资产负债率11.09%。 金融界消息 截至2025年8月5日收盘,思泰克 ...