资料显示，西安奕斯伟材料科技股份有限公司位于陕西省西安市高新区西沣南路1888号1-3-029室，成 立日期2016年3月16日，上市日期2025年10月28日，公司主营业务涉及专注于12英寸硅片的研发、生产 和销售。主营业务收入构成为：半导体硅测试片40.77%，半导体硅抛光片34.39%，半导体硅外延片 24.48%，其他0.36%。 融资方面，西安奕材当日融资买入7219.08万元。当前融资余额3.12亿元，占流通市值的6.81%。 融券方面，西安奕材1月27日融券偿还0.00股，融券卖出0.00股，按当日收盘价计算，卖出金额0.00元； 融券余量0.00股，融券余额0.00元。 1月27日，西安奕材涨8.41%，成交额7.73亿元。两融数据显示，当日西安奕材获融资买入额7219.08万 元，融资偿还6037.03万元，融资净买入1182.05万元。截至1月27日，西安奕材融资融券余额合计3.12亿 元。 截至1月20日，西安奕材股东户数4.50万，较上期减少10.00%；人均流通股3658股，较上期增加 11.11%。2025年1月-9月，西安奕材实现营业收入19.33亿元，同比增长34.80%；归母 ...

本报讯 2026年1月27日，有研半导体硅材料股份公司（以下简称"有研硅"）发布公告宣布已完成对日本 株式会社RS Technologies持有的株式会社DG Technologies（以下简称"DGT"）70%股权的收购。 根据此前披露，DGT主营业务为刻蚀设备用部件（包括硅部件和石英部件）的研发、生产和销售。 DGT专有技术为刻蚀材料用高品质石英与硅部件精密加工技术，该技术通过先进的机械加工设备与工 艺，对石英和硅材料进行高精度的切割、研磨、MC加工、腐蚀、抛光、清洗、封装等操作，确保石英 与硅部件的尺寸精度和表面质量。 而有研硅则主要从事半导体硅材料的研发、生产和销售，其主要产品包括半导体硅抛光片、刻蚀设备用 硅材料、半导体区熔硅单晶、半导体洁净管阀门等。 当前有研硅正积极深化市场布局，并采取"国内深耕+海外拓展"的双轮驱动战略，进一步提升市场份 额。尽管目前有研硅刻蚀设备用硅材料成品部件的业务占比相对较低，但公司预计未来该业务将逐步提 升。 据悉，有研硅刻蚀设备用硅材料目前仍以海外市场为主，海外销售额约占70%，且主要出口市场主要为 日本、韩国。此次有研硅完成对DGT的收购，未来有望进一步提升公司该业 ...

资料显示，西安奕斯伟材料科技股份有限公司位于陕西省西安市高新区西沣南路1888号1-3-029室，成 立日期2016年3月16日，上市日期2025年10月28日，公司主营业务涉及专注于12英寸硅片的研发、生产 和销售。主营业务收入构成为：半导体硅测试片40.77%，半导体硅抛光片34.39%，半导体硅外延片 24.48%，其他0.36%。 1月21日，西安奕材涨1.04%，成交额6.50亿元。两融数据显示，当日西安奕材获融资买入额7252.69万 元，融资偿还4616.00万元，融资净买入2636.69万元。截至1月21日，西安奕材融资融券余额合计3.38亿 元。 融资方面，西安奕材当日融资买入7252.69万元。当前融资余额3.38亿元，占流通市值的7.56%。 融券方面，西安奕材1月21日融券偿还0.00股，融券卖出0.00股，按当日收盘价计算，卖出金额0.00元； 融券余量0.00股，融券余额0.00元。 截至1月9日，西安奕材股东户数5.00万，较上期减少5.66%；人均流通股3292股，较上期增加6.00%。 2025年1月-9月，西安奕材实现营业收入19.33亿元，同比增长34.80%；归母净利润 ...

Group 1 - The core point of the article highlights the recent performance of Youyan Silicon, which saw a 5.08% increase in stock price, reaching 14.48 CNY per share, with a trading volume of 277 million CNY and a turnover rate of 1.57%, resulting in a total market capitalization of 18.104 billion CNY [1] - Youyan Semiconductor Silicon Materials Co., Ltd. is based in Beijing and was established on June 21, 2001, with its listing date on November 10, 2022. The company's main business involves the research, production, and sales of semiconductor materials [1] - The revenue composition of Youyan Silicon includes 61.48% from semiconductor silicon wafers, 29.55% from silicon materials for etching equipment, 6.80% from other sources, and 2.16% from supplementary sources [1] Group 2 - From the perspective of the top ten circulating shareholders of Youyan Silicon, data shows that a fund under Southern Fund ranks among the top shareholders. The Southern CSI 1000 ETF (512100) reduced its holdings by 39,200 shares in the third quarter, now holding 3.4202 million shares, which accounts for 0.67% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion CNY. Year-to-date returns are 8.51%, ranking 1463 out of 5531 in its category; over the past year, returns are 44.65%, ranking 1681 out of 4215 [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has a cumulative tenure of 7 years and 72 days, with total fund assets of 122.76 billion CNY. The best fund return during the tenure is 234.52%, while the worst return is -15.93% [2]

Group 1 - The core viewpoint of the news is that Xi'an Yicai experienced a stock price increase of 3.55% on January 7, with a trading volume of 757 million yuan [1] - On the same day, Xi'an Yicai had a financing buy-in amount of 84.86 million yuan and a net financing buy of 14.78 million yuan, with a total financing and securities balance of 325 million yuan [1][2] - The current financing balance of Xi'an Yicai accounts for 7.61% of its circulating market value [2] Group 2 - Xi'an Yicai specializes in the research, production, and sales of 12-inch silicon wafers, with its main business revenue composition being 40.77% from semiconductor silicon test wafers, 34.39% from semiconductor silicon polished wafers, and 24.48% from semiconductor silicon epitaxial wafers [2] - As of December 31, the number of shareholders of Xi'an Yicai increased by 1.92% to 53,000, while the average circulating shares per person decreased by 1.89% to 3,105 shares [2] - For the period from January to September 2025, Xi'an Yicai achieved an operating income of 1.933 billion yuan, representing a year-on-year growth of 34.80%, while the net profit attributable to the parent company was -558 million yuan, with a year-on-year increase of 5.30% [2]

Group 1 - The core viewpoint of the news is that Xi'an Yichai has shown a positive stock performance with a 2.87% increase on January 6, 2025, and a trading volume of 469 million yuan [1] - On January 6, 2025, Xi'an Yichai had a financing buy-in amount of 56.32 million yuan and a net financing buy of 2.38 million yuan, with a total financing and securities balance of 310 million yuan [1] - The financing balance of Xi'an Yichai accounts for 7.52% of its circulating market value, indicating a significant level of leverage in its capital structure [1] Group 2 - As of December 20, 2024, the number of shareholders of Xi'an Yichai decreased by 8.77% to 52,000, while the average circulating shares per person increased by 9.62% to 3,165 shares [2] - For the period from January to September 2025, Xi'an Yichai achieved an operating income of 1.933 billion yuan, representing a year-on-year growth of 34.80%, while the net profit attributable to the parent company was -558 million yuan, reflecting a year-on-year increase of 5.30% [2] - The company specializes in the research, production, and sales of 12-inch silicon wafers, with its main business revenue composition being 40.77% from semiconductor silicon test wafers, 34.39% from semiconductor silicon polished wafers, and 24.48% from semiconductor silicon epitaxial wafers [1]

Core Viewpoint - The stock of Youyan Silicon has shown fluctuations with a recent increase of 2.07%, reflecting a market capitalization of 15.416 billion yuan and a trading volume of 64.6242 million yuan, indicating active investor interest in the semiconductor materials sector [1] Group 1: Stock Performance - As of December 22, Youyan Silicon's stock price is 12.33 yuan per share, with a year-to-date increase of 9.70% [1] - Over the past five trading days, the stock has decreased by 1.28%, while it has seen a slight increase of 0.08% over the last 20 days and 0.98% over the last 60 days [1] Group 2: Financial Performance - For the period from January to September 2025, Youyan Silicon reported a revenue of 747 million yuan, representing a year-on-year decrease of 3.43% [2] - The net profit attributable to shareholders for the same period was 156 million yuan, down 19.81% year-on-year [2] Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Youyan Silicon increased by 7.44% to 22,000, while the average number of tradable shares per person decreased by 6.93% to 23,057 shares [2] - The company has distributed a total of 162 million yuan in dividends since its A-share listing [3] Group 4: Institutional Holdings - Among the top ten circulating shareholders, the Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Chip ETF holds 8.4725 million shares, a decrease of 381,800 shares from the previous period [3] - New institutional shareholders include Hong Kong Central Clearing Limited with 7.3279 million shares and Guotai Junan's ETF with 3.9176 million shares [3]

Group 1 - The core viewpoint of the news is that Xi'an Yichai experienced a decline in stock price and trading volume, with significant changes in financing activities on December 18 [1] - On December 18, Xi'an Yichai's stock fell by 1.68%, with a trading volume of 148 million yuan, and a net financing outflow of 393.10 million yuan [1] - As of December 18, the total balance of margin trading for Xi'an Yichai was 272 million yuan, accounting for 7.25% of its market capitalization [1] Group 2 - As of December 10, the number of shareholders for Xi'an Yichai was 57,000, a decrease of 65.57% from the previous period, while the average circulating shares per person increased by 190.41% to 2,888 shares [2] - For the period from January to September 2025, Xi'an Yichai reported a revenue of 1.933 billion yuan, representing a year-on-year growth of 34.80%, while the net profit attributable to the parent company was -558 million yuan, a year-on-year increase of 5.30% [2]

Core Viewpoint - Xi'an Yicai experienced a decline of 1.63% on November 28, with a trading volume of 242 million yuan, indicating a potential shift in investor sentiment and market dynamics [1] Group 1: Financing and Trading Data - On November 28, Xi'an Yicai had a financing buy-in amount of 26.01 million yuan, with a financing repayment of 22.46 million yuan, resulting in a net financing buy of 3.55 million yuan [1] - As of November 28, the total margin trading balance for Xi'an Yicai was 297 million yuan, which represents 7.46% of its circulating market value [1] - There were no short selling activities reported on November 28, with both short selling repayment and selling amount recorded as zero [1] Group 2: Company Overview and Financial Performance - Xi'an Yicai, established on March 16, 2016, focuses on the research, production, and sales of 12-inch silicon wafers, with its main revenue sources being semiconductor silicon test wafers (40.77%), semiconductor silicon polished wafers (34.39%), and semiconductor silicon epitaxial wafers (24.48%) [1] - As of October 28, the number of shareholders for Xi'an Yicai reached 165,500, reflecting a significant increase of 266,891.94% compared to the previous period [2] - For the period from January to September 2025, Xi'an Yicai reported a revenue of 1.933 billion yuan, marking a year-on-year growth of 34.80%, while the net profit attributable to the parent company was -558 million yuan, showing a year-on-year increase of 5.30% [2]

Core Viewpoint - The stock of Youyan Silicon has experienced fluctuations, with a recent decline of 2.17% on November 17, 2023, and a year-to-date increase of 20.28% [1] Financial Performance - For the period from January to September 2025, Youyan Silicon reported revenue of 747 million yuan, a year-on-year decrease of 3.43%, and a net profit attributable to shareholders of 156 million yuan, down 19.81% year-on-year [2] - Cumulative cash dividends since the A-share listing amount to 162 million yuan [3] Shareholder Information - As of September 30, 2025, the number of shareholders for Youyan Silicon increased by 7.44% to 22,000, while the average circulating shares per person decreased by 6.93% to 23,057 shares [2] - The top ten circulating shareholders include notable entities such as the Harvest SSE STAR Chip ETF and Hong Kong Central Clearing Limited, with some new entrants and reductions in holdings among existing shareholders [3] Stock Performance - As of November 17, 2023, Youyan Silicon's stock price was 13.52 yuan per share, with a market capitalization of 16.868 billion yuan [1] - The stock has shown a 1.02% decline over the last five trading days, a 9.39% increase over the last 20 days, and an 11.09% increase over the last 60 days [1] Business Overview - Youyan Silicon, established on June 21, 2001, and listed on November 10, 2022, specializes in the research, production, and sales of semiconductor materials [1] - The company's main revenue sources include semiconductor silicon wafers (61.48%), silicon materials for etching equipment (29.55%), and other segments [1] Industry Classification - Youyan Silicon is classified under the electronic-semiconductor-semiconductor materials sector and is part of various concept sectors including mid-cap, margin trading, and specialized innovation [1]