Group 1 - Tianyue Advanced increased by over 9% [1] - Jingyi Equipment and Shenkong Co., Ltd. rose by over 7% [1] - Crystal Integrated, Tuojing Technology, and Weidao Nano also saw gains [1]

Group 1 - The semiconductor industry chain is experiencing a strong performance, with the third-generation semiconductor sector seeing significant gains, including a 20% limit-up for Qianzhao Optoelectronics and similar increases for other companies [1] - Notable stock performances include Qianzhao Optoelectronics up by 20.01% to 19.07, Yaguang Technology up by 11.36% to 7.35, and Weidao Nano up by 10.94% to 62.48 [2] - The semiconductor-themed ETFs are also rising, with the Kexin Semiconductor ETF and Kexin Semiconductor Equipment ETF both increasing by over 3% [1][2] Group 2 - The trading volume for Qianzhao Optoelectronics reached 25.25 billion, while Yaguang Technology had a trading volume of 13.22 billion [2] - The market capitalization for Weidao Nano is reported at 288.1 billion, indicating strong investor interest [2] - The overall market sentiment in the semiconductor sector is positive, as reflected in the performance of various ETFs tracking semiconductor indices [3]

Group 1 - Recent significant price increases in battery electrolyte, with 6F reaching 165,000 yuan, VC at 170,000 yuan/ton, and EC at 5,900 yuan/ton, leading to active performance of related companies like Wanrun New Energy [1] - Current electrolyte "three heroes" are experiencing continuous price increase catalysts, with 6F prices expected to exceed profit expectations in the future, and it remains the most critical segment by 2026 [2] - VC additive production recovery by Shandong Genyuan is limited, with a monthly output of only 2,000 tons, and industry inventory is at its lowest this year, indicating a supply-demand imbalance [2] - EC solvent prices have risen by 25% this month, with factory inventory at its lowest level this year, allowing for upward price movement in the market [2] Group 2 - As of November 28, 2025, the Shanghai Stock Exchange's Sci-Tech Innovation Board New Energy Index (000692) rose by 1.20%, with component stocks like Wanrun New Energy up by 12.88% and Micro导纳米 up by 11.15% [3] - The Sci-Tech Innovation New Energy ETF (588830) increased by 0.96%, with the latest price at 1.48 yuan [3] Group 3 - Related products include Sci-Tech Innovation New Energy ETF (588830), ChiNext New Energy ETF (159261), and Photovoltaic ETF Fund (159863) [4] - Related stocks include companies such as Aters (688472), Trina Solar (688599), Jinko Solar (688223), Daqo New Energy (688303), and others [4]

Group 1 - The storage chip sector experienced a rise, with LeiKe Defense hitting the daily limit up, indicating strong market performance [1] - Other companies such as Jiangbo Long, Weidao Nano, Maiwei Co., and TuoJing Technology also saw increases in their stock prices, reflecting a positive trend in the industry [1]

Core Insights - The photovoltaic equipment sector experienced a slight increase of 0.42% on November 26, with Maiwei Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3864.18, down 0.15%, while the Shenzhen Component Index closed at 12907.83, up 1.02% [1] Stock Performance - Maiwei Co., Ltd. (300751) saw a significant rise of 12.75%, closing at 106.00 with a trading volume of 138,200 shares and a transaction value of 1.42 billion [1] - Other notable performers included Weidao Nano (688147) with a 4.97% increase, closing at 58.26, and Jing Sheng Mechanical Electrical (300316) with a 4.34% increase, closing at 36.09 [1] - Conversely, Shangneng Electric (300827) experienced a decline of 5.36%, closing at 36.21, with a trading volume of 495,200 shares [2] Capital Flow - The photovoltaic equipment sector saw a net inflow of 511 million in main funds, while retail funds experienced a net outflow of 58.98 million [2][3] - Major stocks like Yangguang Electric (300274) had a net inflow of 1.25 billion from main funds, while Jing Sheng Mechanical Electrical (300316) had a net inflow of 152 million [3] - Retail investors showed a net outflow in several stocks, including Maiwei Co., Ltd. (300751) with a net outflow of 97.78 million [3]

Meeting Announcement - The second meeting of the Supervisory Board of Jiangsu Weidao Nano Technology Co., Ltd. was held on November 25, 2025, with all three supervisors present, confirming the legality and validity of the meeting [2][4]. Meeting Resolutions - The meeting approved the proposal to cancel the Supervisory Board and amend the Articles of Association, allowing the Audit Committee of the Board to assume the responsibilities of the Supervisory Board [3][6]. - The meeting also approved the expected daily related transactions for 2026, estimating a total amount of 70 million yuan (including tax) with related parties [5][6]. Shareholders' Meeting Notification - The company will hold its fourth extraordinary shareholders' meeting on December 11, 2025, at 14:00, combining on-site and online voting methods [10][50]. - The network voting system will be available on the Shanghai Stock Exchange platform, allowing shareholders to vote during specified time slots on the day of the meeting [11][12]. Related Transactions - The expected daily related transactions for 2026 include procurement and service agreements with related parties, with a total estimated amount of 70 million yuan, which is deemed necessary for the company's normal operations [67][71]. - Specific transactions include 25 million yuan for procurement from Jiangsu Rongdao Semiconductor Technology Co., 1 million yuan for services from Jiangsu Hengyun Tai Information Technology Co., and 44 million yuan for leasing from Xian Dao Holdings Group [71][72].

证券日报网讯11月25日晚间，微导纳米发布公告称，公司于2025年11月25日召开第二届董事会第二十九 次会议及第二届监事会第二十七次会议，审议通过了《关于取消监事会、修订 <公司章程> 并办理工商 变更登记的议案》。根据《公司法》及本次修订后的《公司章程》等有关规定，公司董事会将由6名董 事组成，其中独立董事2名，设职工代表董事1名。董事会中的职工代表由公司职工通过职工代表大会选 举产生。 ...

Group 1 - MicroGuide Nano (SH 688147) announced on November 25 that its 29th board meeting will be held on the same day, discussing the cancellation of the supervisory board and amendments to the company charter [1] - For the year 2024, MicroGuide Nano's revenue composition is as follows: equipment manufacturing accounts for 99.85%, while other businesses account for 0.15% [1] Group 2 - As of the report, MicroGuide Nano has a market capitalization of 25.6 billion yuan [2] - Company 688496 is under investigation by the Securities Regulatory Commission due to a significant loss exceeding 100 million yuan shortly after its IPO, with its main customer reducing purchases by opting for self-supply [2]

江苏微导纳米科技股份有限公司 防范控股股东及关联方占用公司资金制度 第一章 总则 第一条 为贯彻证券市场公开、公平、公正原则，规范江苏微导纳米科技股份 有限公司（以下简称"公司"）控股股东、实际控制人行为，切实保护公司和中小股 东的合法权益，根据《中华人民共和国公司法》《中华人民共和国证券法》《上海证 券交易所科创板股票上市规则》《上市公司治理准则》《上市公司监管指引第8号-- 上市公司资金往来、对外担保的监管要求》《关于进一步做好清理大股东占用上市公 司资金工作的通知》等法律、行政法规、部门规章及业务规则，以及《江苏微导纳米 科技股份有限公司章程》（以下简称"《公司章程》"）制定本制度。 第二条 本制度所称控股股东是指其持有的股份占公司股本总额超过50%的 股东；或者持有股份的比例虽然未超过50%，但依其持有的股份所享有的表决权已足 以对股东会的决议产生重大影响的股东。 第三条 本制度所称实际控制人是指虽不是公司的控股股东，但通过投资关 系、协议或者其他安排，能够实际支配公司行为的自然人、法人或者其他组织。 第四条 下列主体的行为视同控股股东、实际控制人行为，适用本制度的相关 规定： （一）控股股东、实际控 ...

江苏微导纳米科技股份有限公司 董事会议事规则 二○二五年十一月 江苏微导纳米科技股份有限公司 董事会议事规则 第一章 总则 第一条 为进一步明确江苏微导纳米科技股份有限公司（以下简称"公司"） 董事会的职责权限，规范董事会的议事方式和决策程序，确保公司董事会及董事忠 实、高效地履行职责，提高董事会的科学决策水平，维护公司及股东的合法权益， 公司根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人民共和国 证券法》《上海证券交易所科创板股票上市规则》（以下简称"《科创板上市规则》"）、 《上市公司独立董事管理办法》《上海证券交易所科创板上市公司自律监管指引第 1 号——规范运作》等有关法律、法规、规范性文件以及《江苏微导纳米科技股份有 限公司章程》（以下简称"《公司章程》"）的规定，并结合公司的实际情况制定本 议事规则。 第二条 公司设董事会，对股东会负责。 第二章 董事会的组成和下设机构 第三条 公司董事会由 6 名董事组成，其中 2 名独立董事。董事会设董事长 1 人，副董事长 1 人。董事长和副董事长由董事会以全体董事的过半数选举产生。 第四条 董事会按照股东会的有关决议，设立战略委员会、审计 ...