| 证券代码：002775 | 证券简称：文科股份 | 公告编号：2025-103 | | --- | --- | --- | | 债券代码：128127 | 债券简称：文科转债 | | 广东文科绿色科技股份有限公司 关于拟变更会计师事务所的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 特别提示： 1.拟聘任会计师事务所名称：中审众环会计师事务所（特殊普通合伙） （以下简称"中审众环"） 2.原聘任会计师事务所名称：深圳久安会计师事务所（特殊普通合伙） （以下简称"深圳久安"） 3.变更会计师事务所原因：鉴于深圳久安与广东文科绿色科技股份有限公 司（以下简称"公司"）的审计服务合同已到期，综合考虑公司业务发展情况 和整体审计的需要，公司拟聘任中审众环为公司2025年度财务审计和内部控制 审计机构，聘期一年。公司已就该事项与前后任会计师事务所进行了充分沟通， 前后任会计师事务所已明确知悉本次变更事项并确认无异议。 4.公司审计委员会、董事会对本次拟变更会计师事务所事项无异议。 公司于2025年10月24日召开的第六届董事会第八次会议及第六届监事会第 五次 ...

证券代码：002775 证券简称：文科股份 公告编号：2025-101 鉴于深圳久安会计师事务所（特殊普通合伙）与公司的审计服务合同已到 期，综合考虑公司业务发展情况和整体审计的需要，公司拟聘任中审众环会计 师事务所（特殊普通合伙）为公司 2025 年度财务审计和内部控制审计机构，聘 期一年。 第六届监事会第五次会议决议的公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 一、监事会会议召开情况 二、监事会会议审议情况 （一）审议通过了《关于变更会计师事务所的议案》 债券代码：128127 债券简称：文科转债 广东文科绿色科技股份有限公司 广东文科绿色科技股份有限公司（以下简称"公司"）第六届监事会第五次 会议通知于 2025 年 10 月 21 日以邮件的形式发出，会议于 2025 年 10 月 24 日 以现场表决的方式召开。会议应出席的监事 3 人，实际出席的监事 3 人,会议由 监事会主席罗晓红女士主持。本次会议的召开符合《中华人民共和国公司法》 及相关法律、法规以及《广东文科绿色科技股份有限公司章程》的规定。 《关于拟变更会计师事务所的公告》详见公 ...

Market Overview - On October 24, the infrastructure sector experienced a slight decline of 0.0% compared to the previous trading day, with Wenkexin Co. leading the losses [1] - The Shanghai Composite Index closed at 3950.31, up 0.71%, while the Shenzhen Component Index closed at 13289.18, up 2.02% [1] Top Performers in Infrastructure Sector - Dongzhu Ecology (603359) saw a closing price of 9.58, with a significant increase of 9.99% and a trading volume of 278,600 shares, amounting to a transaction value of 262 million yuan [1] - Huylv Ecology (001267) closed at 19.61, up 9.98%, with a trading volume of 482,600 shares and a transaction value of 893 million yuan [1] - China Nuclear Construction (601611) closed at 13.29, increasing by 7.00%, with a trading volume of 3.6543 million shares and a transaction value of 4.674 billion yuan [1] Underperformers in Infrastructure Sector - Wenkexin Co. (002775) closed at 4.72, down 6.53%, with a trading volume of 603,100 shares [2] - ST Yuancheng (603388) closed at 1.00, down 4.76%, with a trading volume of 9,752 shares [2] - Garden Co. (605303) closed at 18.33, down 4.53%, with a trading volume of 106,900 shares [2] Capital Flow Analysis - The infrastructure sector experienced a net outflow of 728 million yuan from institutional investors, while retail investors saw a net inflow of 453 million yuan [2] - The top three stocks with significant net inflows from retail investors include Dongzhu Ecology (1.04 million yuan), Huylv Ecology (8.885 million yuan), and Chengbang Co. (3.937 million yuan) [3]

Core Viewpoint - Wenke Co., Ltd. (002775.SZ) announced that Xinkailai has successfully settled in the Wenke Building located in Longgang [1] Group 1 - Wenke Co., Ltd. confirmed the successful entry of Xinkailai into its Longgang property [1]

Group 1 - The company has established a joint venture with Xi'an Guanglinhui Intelligent Source Technology Co., Ltd. to develop virtual power plant business [1] - The company's subsidiary, Guangdong Jiansheng Green Energy Co., Ltd., is involved in this collaboration [1] - The company's charging pile business is already operational and connected to the grid [1]

Market Overview - On October 22, the infrastructure sector rose by 0.68% compared to the previous trading day, with Beixin Road and Bridge leading the gains [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Key Stocks Performance - Beixin Road and Bridge (002307) closed at 5.57, up 10.08% with a trading volume of 517,700 shares and a transaction value of 288 million yuan [1] - Wenke Co., Ltd. (002775) closed at 4.89, up 5.16% with a trading volume of 703,600 shares [1] - ST Yipin (603843) closed at 5.59, up 5.08% with a trading volume of 87,300 shares [1] - ST Lingnan (002717) closed at 1.71, up 4.91% with a trading volume of 1,675,400 shares [1] - Yuanlin Co., Ltd. (605303) closed at 69.61, up 4.79% with a trading volume of 186,200 shares [1] Capital Flow Analysis - The infrastructure sector experienced a net outflow of 492 million yuan from institutional investors, while retail investors saw a net inflow of 594 million yuan [2][3] - The main stocks with significant net inflows from retail investors included Beixin Road and Bridge, Wenke Co., Ltd., and Sichuan Road and Bridge [3] - Beixin Road and Bridge had a net inflow of 109 million yuan from institutional investors, accounting for 37.96% of its trading volume [3]

第1笔成交价格为4.60元，成交230.00万股，成交金额1,058.00万元，溢价率为-1.08%，买方营业部为国 信证券股份有限公司上海浦东分公司，卖方营业部为国信证券股份有限公司深圳科技园分公司。 进一步统计，近3个月内该股累计发生1笔大宗交易，合计成交金额为1058万元。该股近5个交易日累计 下跌5.49%，主力资金合计净流出5299.16万元。 责任编辑：小浪快报 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 10月21日，文科股份平收，收盘价为4.65元，发生1笔大宗交易，合计成交量230万股，成交金额1058万 元。 ...

证券日报网讯文科股份（002775）10月17日在互动平台回答投资者提问时表示，2025年8月29日公司股 东总户数为35305户。 ...

Market Overview - The market experienced a significant decline, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index falling by 0.62%, 2.54%, and 3.99% respectively, resulting in over 3,550 stocks declining and more than 1,700 stocks rising [1][3]. - The trading volume exceeded 2.5 trillion yuan, indicating high market activity despite the downturn [1]. Sector Performance - The photovoltaic sector saw a strong opening with stocks like Yao Pi Glass, Yijing Photovoltaic, and Longi Green Energy hitting the daily limit, although many stocks later experienced a pullback [1][14]. - The semiconductor sector faced a sharp decline, with companies like Yandong Micro and Huahai Qingke dropping over 10%, and several others hitting the daily limit down [1][3]. - Traditional sectors such as yellow wine, insurance, and banking experienced a rebound, while sectors like non-ferrous metals, CPO, PCB, and AI supply chains faced significant losses [1]. New Kai Lai Concept - The New Kai Lai concept stocks remained active, with companies like Zhichun Technology and Wenkai Co. seeing notable gains [6][7]. - There is speculation regarding the connection between New Kai Lai and semiconductor stocks, although official announcements have not confirmed any direct business ties [8][10]. Photovoltaic Sector Insights - The photovoltaic sector's sudden strength is often attributed to internal news, with expectations of important policy announcements regarding capacity regulation [15][17]. - Despite an initial rise of over 3%, the sector ultimately closed down by 0.36% for the day [17]. AI Hardware Sector - There were discussions about potential AI hardware tenders linked to ByteDance, with stocks like Shifeng Culture and Botong Integration seeing increased activity [20]. - However, the authenticity of the tender news is questioned, as it appears to be exaggerated from a more mundane announcement regarding supplier recruitment [20]. Zhend Medical - Zhend Medical saw a significant increase of 9% after a strong performance in the previous trading days, accumulating over 40% gains since the National Day holiday [21][22]. - The stock has shown a remarkable rise of over 170% in the past month and is being driven by large capital inflows [22][24].

Core Insights - The infrastructure sector experienced a slight increase of 0.03% on October 14, with Wenkai Co. leading the gains [1] - The Shanghai Composite Index closed at 3865.23, down 0.62%, while the Shenzhen Component Index closed at 12895.11, down 2.54% [1] Infrastructure Sector Performance - Wenkai Co. (002775) saw a significant rise of 10.07%, closing at 4.92 with a trading volume of 377,300 shares and a transaction value of 182 million [1] - Other notable gainers included: - Guanzhong Ecology (300948) up 6.55% to 19.69 with a transaction value of 747 million [1] - China Nuclear Construction (601611) up 4.94% to 11.25 with a transaction value of 3.177 billion [1] - Conversely, the sector also had some decliners, such as: - Huilv Ecology (001267) down 7.30% to 14.47 with a transaction value of 572 million [2] - Pudong Construction (600284) down 7.01% to 8.62 with a transaction value of 460 million [2] Capital Flow Analysis - The infrastructure sector saw a net outflow of 43.5635 million from institutional investors and 67.9439 million from speculative funds, while retail investors contributed a net inflow of 112 million [2] - Key capital flows included: - China Nuclear Construction (601611) with a net inflow of 11.6 million from institutional investors [3] - Wenkai Co. (002775) had a substantial net inflow of 86.7320 million from institutional investors, despite outflows from speculative and retail investors [3] - Overall, the capital dynamics indicate a mixed sentiment within the infrastructure sector, with institutional investors pulling back while retail investors showed interest [2][3]