证券时报·数据宝统计，截至（1月5日）收盘，沪指报4023.42点，涨54.58点，涨幅为1.38%；深成指报 13828.63点，涨303.61点，涨幅为2.24%；创业板指报3294.55点，涨91.38点，涨幅为2.85%。个股方 面，今日105只A股换手率超过20%，其中，C新广益、御银股份等2只个股换手率达五成以上，半数筹 码易主。（数据宝） 1月5日两市换手率居前个股一览 | 证券代码 | 证券简称 | 收盘价（元） | 换手率（%） | 涨跌幅（%） | | --- | --- | --- | --- | --- | | 301687 | C新广益 | 69.18 | 58.57 | -3.00 | | 002177 | 御银股份 | 8.62 | 50.56 | -8.40 | | 002347 | 泰尔股份 | 13.14 | 49.03 | 6.14 | | 002792 | 通宇通讯 | 45.81 | 46.47 | 7.28 | | 301667 | 纳百川 | 73.58 | 44.81 | -8.31 | | 688809 | C强一 | 283.00 | 42.38 | 10. ...

New Stock Performance - Five new stocks were listed last week (December 29 - January 2), with an average first-day price increase of 316.13%[3] - All five new stocks had first-day gains exceeding 100%, including 蘅东光 (878.16%), 新广益 (225.22%), 强一股份 (165.61%), 誉帆科技 (124.36%), and 双欣环保 (187.30%)[5][6] Weekly New Stock Trends - The number of new stocks listed last week remained the same as the previous week, but the total fundraising amount increased by 3.146 billion yuan[4] - There were no first-day price drops for new stocks in either week, and the number of stocks with first-day gains over 100% remained unchanged[4] Monthly New Stock Overview - In December, 18 new stocks were listed, raising a total of 31.411 billion yuan, with a first-day price drop rate of 0% and all stocks showing gains over 100%[12] - The average first-day price increase for December was 298.63%, compared to 327.58% in November and 244.64% in October[12] Upcoming New Stock Listings - One new stock, 陕西旅游, is set to be listed on January 6, 2026, with an issue price of 80.44 yuan and a P/E ratio of 12.37[19][20] - Two new stocks are available for subscription this week, including 至信股份 (14.49 million yuan) and 科马材料 (2.44 million yuan)[21] Risk Considerations - The report indicates a medium-high risk level for new stock investments, highlighting potential market volatility and performance risks post-listing[5][22]

Core Viewpoint - The company has achieved a breakthrough in acoustic membrane technology, positioning itself as a leading supplier for high-end global smartphone brands and major earphone products [2]. Group 1: Company Achievements - The company has developed high-precision acoustic membranes that represent a significant technological advancement in China, making it a key supplier for well-known earphone brands [2]. - The acoustic membrane is a critical component in earphones, responsible for sound production, and its performance metrics are essential for the overall sound quality [2]. - The company has surpassed international competitors in core technical indicators of acoustic membranes, marking a significant achievement in the field [2]. Group 2: Market Position - The company is currently the only global supplier of acoustic membranes for high-end smartphone products, indicating a strong market position [2]. - The company has successfully partnered with GoerTek to supply acoustic membrane materials for Apple's high-end earphone products, further solidifying its role in the premium segment of the market [2].

格隆汇1月5日丨新广益(301687.SZ)在投资者互动平台表示，公司产品在芯片领域暂时未形成收入。 ...

Group 1 - The company, Xin Guang Yi (301687.SZ), confirmed that its main products, including anti-spill special films and high-resistance special films, are primarily used in the automated production processes of flexible printed circuit boards (PCBs) [2] - In addition to PCB-related products, the company also produces and develops electronic component materials, modified materials, optical adhesive films, new energy lithium battery materials, and photovoltaic adhesive films [2]

Group 1 - C Xinguoyi (301687) experienced a significant increase of 225.22% on its first trading day, with a turnover rate of 80.68% and a transaction volume of 1.741 billion yuan [1][2] - The stock attracted a net inflow of 565 million yuan from major funds on its debut, with large orders contributing 261 million yuan and big orders contributing 304 million yuan [2] - The stock's first-day financing buy amounted to 57.036 million yuan, accounting for 3.28% of the total trading volume, while the latest financing balance reached 51.8836 million yuan, representing 2.46% of the circulating market value [1][2] Group 2 - The company specializes in the research, production, and sales of high-performance special functional materials [2] - On the first trading day, the top five trading departments on the stock's leaderboard had a combined transaction volume of 152 million yuan, with a net purchase of 80.5254 million yuan [2]

格隆汇1月5日丨新广益(301687.SZ)在投资者互动平台表示，公司现有主营业产品暂时未用于商业航天 领域。 ...

格隆汇1月5日丨新广益(301687.SZ)在投资者互动平台表示，公司现有主营业产品暂时未用于商业航天 领域。 （原标题：新广益(301687.SZ)：现有主营业产品暂时未用于商业航天领域） ...

Group 1 - The core viewpoint of the article highlights that Zhonglun Law Firm provided comprehensive legal services for Xinguangyi Capital's operations, significantly supporting the company's successful listing and receiving high recognition from the client [2] - Xinguangyi is a high-tech enterprise focused on the research, production, and sales of high-performance special functional materials, with key products including anti-overflow adhesive special films and strong resistance special films [2] - Since its establishment in 2004, the company has adhered to a technology development route of "independent innovation and import substitution," breaking the technological monopoly of foreign companies in its product categories and becoming the market leader in China [2] Group 2 - The company's mission is to promote technological progress through material innovation, aiming to become a world-class innovative materials enterprise [2] - Xinguangyi focuses on core technologies such as polymer modification, adhesive formulation, film manufacturing, precision coating, and coating, continuously developing various forms of functional materials [2] - The company is committed to diversifying its offerings and achieving international leadership in niche markets for functional polymer materials [2]

Group 1 - New company Xinguangyi listed today on the Shenzhen Stock Exchange with a share price of 21.93 yuan and a price-to-earnings ratio of 28.59 [1] - New company Hengtongguang listed today on the Beijing Stock Exchange with a share price of 31.59 yuan and a price-to-earnings ratio of 14.99 [2]