证券代码：300310 证券简称：宜通世纪 公告编号：2026-007 宜通世纪科技股份有限公司 关于项目中标的公告 3、合同期限：自合同签订之日或 2026 年 4 月 1 日（以到达时间在后者为准） 起至 2029 年 3 月 31 日或预估采购金额用完为止（以到达时间在先者为准）。 4、中标规模合计：10,727.12 万元（含税） 5、中标公示信息： | 标段 | 标段预估金额（万元） | 中标折扣率 | 标段折扣后金额（万元/含税） | | --- | --- | --- | --- | | 标段四 | 11,047.94 | 97% | 10,727.12 | 二、对公司业绩的影响 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。 宜通世纪科技股份有限公司（以下简称"公司"）于 2026 年 2 月 3 日在巨潮 资讯网（www.cninfo.com.cn）披露了《关于中标候选人公示的提示性公告》（公 告编号：2026-005），公司成为中国铁塔股份有限公司天津市分公司 2026 年-2029 年综合代维服务项目标段四中标候选人。 近日，公司收到相关 ...

Core Viewpoint - Yitong Century (300310.SZ) aims to optimize its industrial layout by leveraging the resources of professional institutions through a partnership with Guang Dong Fanghua Xingke Venture Capital Fund Management Co., Ltd. [1] Group 1: Investment Details - Yitong Century's wholly-owned subsidiary, Yitong Century (Guangdong) Industrial Investment Co., Ltd. (referred to as "Yitong Investment"), has signed a partnership agreement to establish a venture capital fund with Fanghua Xingke [1] - Yitong Investment will contribute 5 million RMB, representing a 12.1921% share in the newly formed venture capital fund [1] - The fund will primarily invest in equity of unlisted companies within the energy storage industry chain [1]

证券代码：300310 证券简称：宜通世纪 公告编号：2026-006 宜通世纪科技股份有限公司 关于全资子公司参与设立创业投资基金的公告 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、本次对外投资的资金来源于公司自有资金，不涉及关联交易，亦不构成 重大资产重组。 2、本次基金投资周期较长，可能存在项目投资失败、基金亏损等风险。公 司郑重提醒广大投资者理性投资，注意投资风险。 3、公司将根据该事项的后续进展，严格按照相关法律、法规及《公司章程》 的规定，履行相关信息披露义务 一、与专业投资机构共同投资概述 宜通世纪科技股份有限公司（以下简称"宜通世纪"或"公司"）为了进一步优 化产业布局并借助专业机构的资源优势，公司全资子公司宜通世纪（广东）产业 投资有限公司（以下简称"宜通产投"）与广东方华兴科创业投资基金管理有限公 司（以下简称"方华兴科"）共同签订了《广东方华二期创业投资合伙企业（有限 合伙）合伙协议》（以下简称"合伙协议"）。宜通产投作为有限合伙人与方华兴科 共同设立广东方华二期创业投资合伙企业（有限合伙）（以下简称"合伙企业"或 " ...

Group 1 - The core viewpoint of the news is that Yitong Century's stock price increased by 4.69% on February 3, with a trading volume of 282 million yuan, indicating positive market sentiment towards the company [1] - On February 3, Yitong Century had a financing purchase amount of 37.63 million yuan and a net financing purchase of 8.76 million yuan, with a total financing and securities balance of 332 million yuan, which is 5.68% of its market capitalization [1] - The company's financing balance is currently at a low level, below the 30th percentile of the past year, while the securities lending balance is at a high level, exceeding the 90th percentile of the past year [1] Group 2 - Yitong Century, established on October 9, 2001, and listed on April 25, 2012, is based in Guangzhou and specializes in communication network engineering services, maintenance, optimization, and system solutions [2] - For the period from January to September 2025, Yitong Century reported a revenue of 1.694 billion yuan, a year-on-year decrease of 5.04%, and a net profit attributable to shareholders of 3.39 million yuan, down 86.05% year-on-year [2] - The company has distributed a total of 137 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3]

Key Points - The core viewpoint of the articles highlights various company announcements, including investment projects, performance reports, and stock transactions, indicating ongoing activities and strategic moves within the industry [1][2]. Company Announcements - Jieput (688025.SH): Revenue from optical communication-related business accounts for less than 5% of total operating income [1] - Woge Optoelectronics (603773.SH): Aerospace CPI products have not yet achieved mass production [1] - Huangshan Tourism (600054.SH): Plans to invest approximately 530 million yuan in the construction of a hotel project [1] - Yitong Century (300310.SH): Pre-awarded a project worth 107 million yuan [1] - Zhejiang Dongfang (600120.SH): Acquired 5.98% of Guojin Leasing for 108 million yuan [1] - Zhuoyue New Energy (688196.SH): Expected net profit of 170 million yuan for 2025, a year-on-year increase of 14.16% [1] - Yuxin Co., Ltd. (002986.SZ): Completed the buyback of 1.4003% of its shares [1] - Shangluo Electronics (300975.SH): Actual controller plans to reduce holdings by no more than 3% [1] - Xuguang Electronics (600353.SH): Plans to raise no more than 1 billion yuan through a private placement [1] - Huafa Co., Ltd. (600325.SH): Plans to raise no more than 3 billion yuan through a private placement [1] Investment Projects - Wangneng Environment (002034.SZ): Plans to build a waste incineration power plant in Uzbekistan with a daily processing capacity of 1,500 tons [1] - Lanyu Co., Ltd. (301585.SZ): Plans to establish a high-end digital inkjet printing equipment and ink production base [1] - Fulmin Precision (300432.SZ): Subsidiary plans to establish a joint venture for a project with an annual output of 500,000 tons of ferrous oxalate [1] - Hengfeng Paper (600356.SH): Plans to invest 349 million yuan in a new green printing project [1] Performance Reports - Zhongyuan Media (000719.SH): Expected net profit of 1.349 billion yuan for 2025, a year-on-year increase of 30.99% [1] - Babi Food (605338.SH): Expected net profit of 273 million yuan for 2025, a year-on-year decrease of 1.30% [1] - Zhuoyue New Energy (688196.SH): Expected net profit of 170 million yuan for 2025, a year-on-year increase of 14.16% [1] Stock Transactions - Suochen Technology (688507.SH): Digital Technology plans to purchase 48% of Fudi Guangtong for 86.4 million yuan [2] - Yuxin Co., Ltd. (002986.SZ): Completed the buyback of 1.4003% of its shares [2] - Shangluo Electronics (300975.SH): Actual controller plans to reduce holdings by no more than 3% [2] - Yilian Technology (301631.SH): Changjiang Chen Dao plans to reduce holdings by no more than 2% [2] - Jindan Technology (300829.SH): Shouchong Education plans to reduce holdings by no more than 3% [2] - Huafa Co., Ltd. (600325.SH): Plans to raise no more than 3 billion yuan through a private placement [2] - Xuguang Electronics (600353.SH): Plans to raise no more than 1 billion yuan through a private placement [2]

（文章来源：证券日报） 证券日报网讯 2月3日，宜通世纪发布公告称，近日，中国铁塔电子采购平台发布了《中国铁塔股份有 限公司天津市分公司2026年-2029年综合代维服务项目中标候选人公示》，公司为标段四中标候选人， 整个服务周期中标规模合计10，716.50万元（含税）。 ...

Group 1 - The company, Yitong Century (300310.SZ), has been announced as a candidate for the bid in the comprehensive maintenance service project by China Tower Corporation's Tianjin branch for the period of 2026-2029 [1] - The total scale of the bid won by the company amounts to 107 million yuan (including tax) [1]

Investment Projects - Huangshan Tourism plans to invest approximately 530 million yuan in the construction of the Huangshan Binjiang East Road No. 12 hotel project, with a total construction area of 79,178.15 square meters and a construction period of 24 months [2] - Xuguang Electronics intends to raise no more than 1 billion yuan through a private placement to fund projects including the expansion of high-voltage vacuum arc extinguishing chambers and other R&D initiatives [4] - Jichuan Pharmaceutical's subsidiary has paid 80 million yuan for exclusive commercialization rights of the Inusimab injection, indicating a strategic move into the biopharmaceutical market [5] Stock Performance and Risks - Hangdian Co. reported a significant stock price increase of 32.97% over three trading days, but warns of potential trading risks due to a negative rolling P/E ratio and expected net loss of approximately 300 million yuan for 2025 [3] - Sanbian Technology and Tiantong Co. both experienced abnormal stock price fluctuations, with no undisclosed significant information affecting their operations [6][7] - Wanfeng Co. noted a stock price increase of 46.43% while highlighting uncertainties regarding the price changes of core intermediate products and their impact on future earnings [8] Financial Performance - Gaotie Electric reported a net profit of 51.46 million yuan for 2025, a year-on-year increase of 14.02%, with total revenue of 1.181 billion yuan, up 17.16% [10] - Yaokang Bio achieved a net profit of 144.40 million yuan, reflecting a 31.49% increase year-on-year, driven by improved overseas sales and domestic demand recovery [11] - Babi Foods reported a slight decline in net profit to 273 million yuan, despite a revenue increase of 11.22% to 1.859 billion yuan, indicating challenges in maintaining profitability [12] - Zhongyuan Media's net profit rose by 30.99% to 1.349 billion yuan, despite a revenue decline of 5.13% [13] Shareholding Changes - Shangluo Electronics' controlling shareholder plans to reduce their stake by 3% due to personal financial needs [15] - Yilian Technology's shareholder intends to reduce their holdings by up to 2% within three months [16] - Wuxi Zhenhua's shareholders plan to reduce their stakes by 2% and 1% respectively [17] - Changchun Yidong's shareholder intends to reduce their stake by 3% through various trading methods [18] Major Contracts - Yitong Century has been pre-selected for a 1.07 billion yuan comprehensive maintenance service project with China Tower [20] - Chengbang Co. signed new project contracts worth 40.03 million yuan in Q4 2025, contributing to a total of 1.43 billion yuan for the year [21] - Hongfuhan signed a contract worth 480 million yuan with Guangdong Quanxiang for the supply of robots and related products, which is expected to significantly impact future earnings [22]

Group 1 - Fulin Precision's subsidiary Jiangxi Shenghua invested 270 million yuan to establish a joint venture for a 500,000-ton ferrous oxalate project, with a total investment of 1.5 billion yuan expected to be completed by September 30, 2026 [1] - Xuguang Electronics plans to raise up to 1 billion yuan through a private placement to fund high-voltage vacuum arc extinguishing chamber expansion and other projects [2] - Minexplosion Optoelectronics intends to acquire 100% equity of Xiazhi Precision, with the transaction subject to shareholder and regulatory approvals [3] Group 2 - Shangluo Electronics' controlling shareholder plans to reduce his stake by up to 3% due to personal financial needs [4] - Babi Food reported a 1.3% decline in net profit for 2025, despite an 11.22% increase in revenue [5] - Pengding Holdings' subsidiary acquired industrial land in Huai'an for 66.14 million yuan [6] Group 3 - Zhuoyue New Energy's net profit for 2025 increased by 14.16%, despite a 17.43% decline in revenue [7] - Zhongyuan Media's net profit grew by 30.99% in 2025, with revenue decreasing by 5.13% [8] - Huangshan Tourism plans to invest approximately 530 million yuan in a hotel project with a 24-month construction period [9] Group 4 - *ST Jinling's restructuring plan was approved by the court, which may improve the company's financial situation [11] - Jichuan Pharmaceutical's subsidiary paid 80 million yuan for exclusive commercialization rights of a drug [12] - Pilin Bio's subsidiary received a notice for the acceptance of a drug supplement application [13] Group 5 - Nepe Mining terminated its investment in Swiss Veritas Resources AG due to changes in conditions [14] - Jinhui Wine announced a cash dividend of 0.20 yuan per share for the first three quarters of 2025 [15] - Hualan Biological's clinical trial for a new drug received approval for an additional indication [16] Group 6 - Industrial Fulian reported a total of 247 million yuan spent on share buybacks as of January 31, 2026 [17] - Yitong Century was pre-selected for a 107 million yuan project with China Tower [18] - Wanfeng Co. noted uncertainty in future price changes for disperse dyes [19] Group 7 - Bibet's clinical trial application for a new drug was approved by the National Medical Products Administration [21] - Chengbang Co. signed new project contracts worth 40.03 million yuan in Q4 2025 [22] - *ST Hengji received a court ruling for a performance compensation of 175 million yuan [23] Group 8 - Jihua Group is planning a change in control, leading to continued stock suspension [24] - Ningbo Port expects a container throughput of 5.03 million TEUs in January 2026, a 9.5% increase [25] - Hengli Petrochemical's actual controller increased his stake by 3.3 million shares [26] Group 9 - Hongfuhan signed a sales contract worth 480 million yuan with Guangdong Quanxiang [27] - All New Good's shareholder lifted a judicial freeze on 4.36% of the company's shares [28] - Changchun High-tech's subsidiary's clinical trial application for a new drug was accepted [29] Group 10 - Xingqi Eye Medicine's clinical trial for a new drug entered the first/second phase [31] - Hanma Technology reported a 140.04% increase in new energy heavy truck production in January 2026 [32] - Hengfeng Paper plans to invest 349 million yuan in a new green printing project [33] Group 11 - Zhifei Biological's mRNA vaccine for shingles received clinical trial approval [34] - Yutong Bus reported a 15.35% decrease in production in January 2026 [35] - StarNet Ruijie plans to sign a lease contract with an affiliate for a total rent of up to 110 million yuan [36] Group 12 - Hacheng Bonda's director completed a 0.97% share reduction [37] - Hendi Pharmaceutical's application for a new drug was approved [38] - Xinhua Medical's subsidiary received a medical device registration certificate [40] Group 13 - Yaokang Bio reported a 31.49% increase in net profit for 2025 [41] - Gaotie Electric reported a 14.02% increase in net profit for 2025 [42]

Core Viewpoint - The communication services sector experienced a rise of 0.73% on February 3, with notable gains from companies like Nanling Technology, which led the sector with an increase of 8.46% [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 4067.74, up by 1.29%, while the Shenzhen Component Index closed at 14127.1, up by 2.19% [1]. - Key stocks in the communication services sector showed significant price increases, with Nanling Technology closing at 29.99, up 8.46%, and Guanghuan New Network at 16.40, up 7.68% [1]. Group 2: Trading Volume and Value - Nanling Technology had a trading volume of 324,000 shares, resulting in a transaction value of 941 million yuan [1]. - Guanghuan New Network recorded a trading volume of 1,985,400 shares, with a transaction value of 3.179 billion yuan [1]. Group 3: Capital Flow - The communication services sector saw a net outflow of 197 million yuan from institutional investors, while retail investors contributed a net inflow of 228 million yuan [2]. - Notable capital flows included a net inflow of 200 million yuan into Data Port, while Nanling Technology experienced a net inflow of 71.885 million yuan from institutional investors [3].