证券日报网讯 12月16日，双星新材在互动平台回答投资者提问时表示，公司现阶段主要聚焦于光学显 示、新能源、消费电子等方向，并持续拓展材料应用的广度与深度。未来公司将继续关注市场发展趋 势，积极依托技术及产业基础布局新兴领域。 （文章来源：证券日报） ...

（文章来源：证券日报） 证券日报网讯 12月16日，双星新材在互动平台回答投资者提问时表示，公司积极推进复合集流体项 目，持续加大研发投入，优化产品结构，提升产品技术含量和质量，以满足市场的多样化需求。 ...

双星新材（002585.SZ）12月16日在投资者互动平台表示，公司是国内第一家可生产三层复合膜MOP的 企业，也是国内率先实现复合膜月产量超过百万平的企业，四层复合膜已批量供货。公司依托光学膜基 材优势，采用激光拼接技术，不断技术改进，提升产品良率。 公司开发并销售MLCC离型膜基材，依 托MLCC离型膜基材和全产业链一体化优势，逐步拓展离型膜产品线。公司的高平滑度离型膜产品打破 了日韩企业在该领域的技术和市场垄断，该产品正在批量替代进口品，其优异的性能使其在国内市场处 于领先地位。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：消费电子类有哪些突破？ ...

Group 1 - The company has developed carrier copper foil that primarily meets the needs of the composite current collector sector [2] - The company expressed gratitude for investor interest in its products [2]

New Stock Listings - Baiaosaitu (688796) listed at an issue price of 26.68 on December 10, 2025[1] - Quanyin Gaoke (300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - Tiangong Co. (605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Trading Alerts - ST Guangdao (920680) enters the delisting arrangement period starting December 11, 2025[1] - ST Suwu (600200) has 13 trading days remaining until the last trading day[1] Market Volatility - Hai Xin Food (002702) reported severe abnormal fluctuations[1] - Anji Food (603696) and other companies are under observation for abnormal trading activities[2] Additional Announcements - Multiple companies including Dongbai Group (600693) and Nanjing Business Travel (600250) have recent announcements linked to their stock codes[1] - Various companies are linked to announcements regarding abnormal fluctuations and trading activities[3]

Market Overview - As of December 10, the Shanghai Composite Index closed at 3900.50 points, down by 9.03 points, a decrease of 0.23% [1] - The Shenzhen Component Index closed at 13316.42 points, up by 39.06 points, an increase of 0.29% [1] - The ChiNext Index closed at 3209.00 points, down by 0.60 points, a decrease of 0.02% [1] Trading Activity - A total of 93 A-shares had a turnover rate exceeding 20% on December 10 [1] - Notable stocks with high turnover rates included: - C Baiao (688796) with a turnover rate of 75.80% and a price increase of 146.63% [1] - De Yi Culture (300640) with a turnover rate of 57.78% and a price increase of 9.88% [1] - Longzhou Co. (002682) with a turnover rate of 55.52% and a price increase of 9.96% [1] - C Moore-U (688795) with a turnover rate of 51.93% and a price increase of 16.98% [1] - Shen Nong Agriculture (300189) with a turnover rate of 51.33% and a price increase of 20.07% [1] Individual Stock Performance - C Baiao (688796) closed at 65.80 yuan, showing a significant increase [1] - De Yi Culture (300640) closed at 9.79 yuan, reflecting a positive performance [1] - Longzhou Co. (002682) closed at 10.49 yuan, also showing a positive trend [1] - C Moore-U (688795) closed at 735.00 yuan, indicating strong market interest [1] - Shen Nong Agriculture (300189) closed at 6.88 yuan, demonstrating a solid increase [1]

（文章来源：证券时报网） 数据宝统计，截至09:50，双星新材成交额10.42亿元，创2023年7月6日以来新高。换手率15.46%。上一 交易日该股全天成交额为1.58亿元。（数据宝） ...

Core Insights - The PET copper foil sector experienced a 3.02% increase, ranking 6th among concept sectors, with 39 stocks rising, including notable gains from Shuangxing New Materials, Liyuanheng, and Guangpu Shares [1] Market Performance - The top gainers in the PET copper foil sector included: - Shuangxing New Materials: 9.96% - Liyuanheng: 17.81% - Guangpu Shares: 10.53% [1][2] - The sector saw a net inflow of 739 million yuan, with 23 stocks receiving net inflows, and 5 stocks exceeding 50 million yuan in net inflow [1] Fund Flow Analysis - Leading stocks by net inflow included: - Xian Dao Intelligent: 296 million yuan - Jie Jia Wei Chuang: 141 million yuan - Dongcai Technology: 125 million yuan [2] - The net inflow ratios for key stocks were: - Riqiu Optoelectronics: 11.15% - Far East Shares: 8.92% - Xian Dao Intelligent: 8.23% [2][3] Decliners - The stocks with the largest declines included: - Sanfu New Science: -2.29% - Hengli Petrochemical: -1.91% - Yuxing Shares: -1.15% [1][4]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002585 | 双星新材 | 7.62 | 9.96% | 20.73万 | 1.58亿 | | 301003 | 江苏博云 | 39.34 | 6.41% | 3.00万 | · 1.17 乙 | | 002838 | 道恩股份 | 24.41 | 6.08% | 9.60万 | 2.32亿 1 | | 688669 | 緊石化学 | 22.00 | 5.26% | 3.09万 | 6718.82万 | | 601208 | 东材科技 | 20.76 | 5.22% | 75.56万 | 15.57 乙 | | 600135 | 乐凯胶片 | 8.64 | 4.98% | 44.07万 | 3.81亿 | | 688323 | 瑞华泰 | 18.35 | 4.80% | 18.53万 | 3.35 Z | | 002632 | 道明光学 | 15.67 | 4.47% | 143.97万 | 21.91亿 | | 301019 | 宁波色母 | ...

New Stock Issuance - New stocks issued include 纳百川 (code: 301667) at an issuance price of 22.63 and 优迅股份 (code: 787807) at 51.66[1] Rights Issues and Announcements - 荃银高科 (code: 300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - 天普股份 (code: 605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Special Notices - *ST广道 (code: 920680) will enter the delisting arrangement period starting December 11, 2025[1] - *ST苏吴 (code: 600200) will enter the delisting arrangement period starting December 9, 2025[1] Stock Performance Alerts - 赛微电子 (code: 300456) reported severe abnormal fluctuations[1] - 海王生物 (code: 000078) and 瑞达期货 (code: 002961) also reported significant fluctuations[1] Additional Stock Announcements - 航天发展 (code: 000547) and 顺灏股份 (code: 002565) have issued announcements regarding their stock performance[1]