南财智讯12月17日电，青龙管业公告，公司近日为控股子公司宁夏青龙钢塑复合管有限公司向中国光大 银行股份有限公司银川分行申请的1000万元流动资金贷款提供连带责任保证担保。本次担保属于公司 2024年年度股东会批准的担保额度范围内，担保金额占上市公司最近一期净资产的0.41%。截至目前， 公司及控股子公司对外担保合同总金额为53,558.13万元，实际担保余额为22,088.80万元，均用于合并报 表范围内的子公司，无逾期担保情况。 ...

Group 1 - Wolong Nuclear Material plans to invest no more than 1.5 billion yuan to expand the Shuikou Industrial Park project in Huizhou, Guangdong, focusing on high-performance communication cables and polymer foam materials [1] - Xiechuang Data intends to procure servers from multiple suppliers with a total contract amount not exceeding 9 billion yuan, primarily for cloud computing services [2] - Shen Shenfang A has appointed Chen Ming as the new chairman, replacing Tang Xiaoping, following a shareholder meeting [3] Group 2 - Zhongneng Electric and its subsidiaries have won multiple projects with a total contract value of approximately 423 million yuan [4] - Qiaoyin Co. has been pre-awarded a project for integrated urban sanitation in Zheng'an County, with a contract value of 1.225 billion yuan over 25 years [5] - Gansu Energy Chemical's subsidiary has won a construction project worth 359 million yuan [7] Group 3 - Vatti Co. has proposed a mid-term profit distribution plan for 2025, with a cash dividend of 1 yuan per 10 shares, totaling 83.1064 million yuan [6] - Zhongtai Automobile has received a bank credit line of 500 million yuan to alleviate short-term financial pressure [8] - Haiyou New Materials plans to invest approximately 300 million yuan in a special polymer film production project in Chengdu [10] Group 4 - Shenzhou Aerospace has clarified that it does not engage in commercial aerospace activities [11] - Shen Si Electronics, as the leading unit of a consortium, has won a project worth 199 million yuan [12] - Cai Xun Co. plans to invest 5 million yuan in a venture capital fund focused on a humanoid robotics company [13] Group 5 - Lishang Guochao's controlling shareholder plans to increase its stake by 1% to 2% through the stock exchange [14] - Nova Star Cloud intends to repurchase shares worth between 75 million and 150 million yuan [15] - Shanghai Jiubai plans to jointly invest in a new company with its controlling shareholder and another entity, with a registered capital of 860 million yuan [16] Group 6 - Dazhu CNC has received approval from the China Securities Regulatory Commission for issuing H-shares [17] - Yuyuan Co. plans to sell 100% equity and debt of Ningbo Xingjian for 150 million yuan [18] - Ningbo Color Master plans to reduce the holdings of some directors and executives by up to 1.29% [19][20] Group 7 - Xiechuang Data has signed a strategic cooperation framework agreement with Guangwei Technology and Guangjia Technology to enter the optical chip and module industry [21] - Jiamei Packaging's controlling shareholder is set to change, with a significant share transfer agreement in place [22] - AVIC Chengfei plans to invest approximately 422 million yuan in an aerospace equipment assembly base project [23] Group 8 - ST Lingnan has received a criminal judgment related to bid-rigging, with penalties imposed [24] - Langjin Technology has received a notice of administrative penalty from the Shandong Securities Regulatory Bureau for failing to disclose related party transactions [25] - Dongjie Intelligent is planning to acquire controlling interest in Aobo Intelligent, leading to a stock suspension [26][27] Group 9 - United Precision plans to acquire 51% of Mite Aviation for 194 million yuan, enhancing its presence in the aerospace defense sector [28] - Hualing Cable intends to acquire 70% of San Zhu Technology for 183 million yuan, aiming to integrate cable and connector technologies [29] - Lianhua Holdings' subsidiary plans to purchase 4,000 accelerator cards for 200 million yuan to enhance its smart computing business [30] Group 10 - Sanliu Ling has clarified that there is no financial fraud situation within the company [31] - Jiaojian Co. has reported that its controlling shareholder's shares have been judicially frozen due to debt risks [32] - Zhongke Electric plans to invest approximately 7 billion yuan in a lithium-ion battery anode material project [33][34] Group 11 - Langhong Technology's shareholder Liu Wei plans to reduce his stake by up to 2% [35] - Huashu Co. shareholders plan to reduce their holdings by up to 2% [36] - Qinglong Pipe Industry has signed a procurement contract for pipes worth 294 million yuan [37]

证券代码：002457 证券简称：青龙管业 公告编号：2025-072 青龙管业集团股份有限公司关于签订买卖合同的公告 本公司及董事会全体成员保证公告内容的真实、准确、完整，没有虚假记载、误导性陈述或者重大遗 漏。 特别提示： 1、合同仅对主要原材料发生物价波动且幅度超过±10%时进行价格调整，调整范围为物价波动超过 ±10%部分。合同在执行期间可能存在其他原、辅材料价格上涨、劳动力成本上升等不利因素，对公司 合同履行收益产生影响。 2、合同金额较大且合同采取分期付款的方式，因此，存在不能及时收回部分合同款的风险。 3、合同实施过程中如发生设计变更或受不可抗力等因素的影响，存在无法全部履行或延缓履行的可 能。 2025年11月21日，青龙管业集团股份有限公司（以下简称："公司"）在证券时报、证券日报、中国证券 报、上海证券报及巨潮资讯网（www.cninfo.com.cn)上披露了《关于收到中标通知书的公告》（公告编 号：2025-065），青龙管业集团股份有限公司被确认为某管材采购二标段的中标单位。近日，公司收到 了经合同双方签字盖章的管材采购合同，合同主要情况如下： 一、合同签署概况 发包人（买方或甲方） ...

Group 1 - Action Education plans to repurchase shares worth between 20 million to 25 million yuan at a price not exceeding 45 yuan per share for employee stock ownership plans or equity incentives [1] - Fulin Technology's shareholders plan to reduce their holdings by up to 2% of the company's total shares, amounting to a maximum of 24.44 million shares starting from December 22, 2025 [2] - Huashu shares' shareholders intend to reduce their holdings by up to 1% of the company's total shares, which is a maximum of 35.94 million shares [3] Group 2 - Silan Microelectronics has obtained a filing certificate for its 12-inch high-end analog integrated circuit chip manufacturing production line project, with an investment of 10 billion yuan and a monthly production capacity of 20,000 wafers [4] - Aerospace Information confirms that its main business does not involve commercial aerospace and that its operations are normal without significant changes [5] - Qinglong Pipe Industry signed a supply contract worth 294 million yuan for PCCP and pressure steel pipes, accounting for 10.43% of its 2024 revenue [6] Group 3 - Huaxin Precision plans to invest up to 1 billion yuan of idle funds in low-risk financial products [7] - Hainan Rubber received insurance compensation totaling approximately 26.65 million yuan for rubber income and tree insurance [8] - Lianmei Holdings announced the suspension of its subsidiary Fulin Thermal Power due to economic slowdown and reduced customer demand [9] Group 4 - Ruifeng Bank has been approved to issue up to 2.5 billion yuan in secondary capital bonds to enhance its capital and risk resistance [11] - China Pacific Insurance reported a 9.4% year-on-year increase in premium income for its life insurance subsidiary, totaling 250.32 billion yuan [12] - Sunshine Nuohuo signed an agreement with Peking University to establish a joint laboratory for innovative drug development [13] Group 5 - Century Huatong completed the cancellation of 56.12 million repurchased shares, reducing its total share capital from 7.428 billion to 7.372 billion shares [14] - Yaxin Security received a government subsidy of 3 million yuan [15] - Haili Biology's subsidiary received registration certification for a bone repair material in Indonesia [16] Group 6 - Yian Technology's subsidiary secured a major project for magnesium alloy components worth 430 million yuan, expected to start production by the end of March 2026 [17] - Jiangte Electric plans to contest the proposed cancellation of its lithium-containing mining rights [18] - COFCO Technology announced the resignation of its deputy general manager due to work changes [19] Group 7 - Fangsheng Pharmaceutical passed the GMP compliance inspection for its raw material production lines [21] - Bohai Ferry announced the resignation of two deputy general managers for personal and age-related reasons [22] - ST Fuhua appointed a new general manager [23] Group 8 - Huazhong CNC received project funding of 17.7 million yuan, accounting for 31.97% of its audited net profit for 2024 [24] - Oppein Home used 15 million yuan of idle funds to purchase a large time deposit with a 0.9% annual yield [25] - China General Nuclear Power's Ningde Unit 6 has begun full construction, utilizing Hualong One technology with a capacity of 1210 MW [26] Group 9 - Jiayuan Technology's chairman has had the investigation order lifted, and the company is operating normally [27] - Fulaixin Materials' application for a specific stock issuance has been approved by the Shanghai Stock Exchange [28] - Shuhua Sports plans to invest up to 500 million yuan in a health industry park project [29] Group 10 - Rhine Biology's stock will continue to be suspended due to ongoing control change and asset acquisition plans [30] - Haishi Science received approval for clinical trials for four innovative drugs targeting various diseases [31] - Hangcai Co. plans to repurchase shares worth between 50 million to 100 million yuan at a price not exceeding 80 yuan per share [32] Group 11 - Yinxin Technology received a cash dividend of 18 million yuan from its subsidiary [33] - Tianfulong plans to increase its wholly-owned subsidiary's capital by 580 million yuan [34] - Poly United's subsidiary won a bid for a stripping project worth 1.528 billion yuan [35] Group 12 - Minglida's deputy general manager resigned due to health reasons [36] - ST Guohua appointed a new deputy general manager [37] - China Xidian's subsidiaries won contracts totaling 1.005 billion yuan for Southern Power Grid projects [38]

(本文来自第一财经) 青龙管业公告，公司被确认为某管材采购二标段的中标单位。近日，公司收到了经合同双方签字盖章的 管材采购合同。供货期为2026年4月30日至2030年4月29日，合同总金额为2.94亿元。 ...

格隆汇12月16日丨青龙管业(002457.SZ)公布，2025年11月21日，青龙管业集团股份有限公司披露了 《关于收到中标通知书的公告》，青龙管业集团股份有限公司被确认为某管材采购二标段的中标单位。 近日，公司收到了经合同双方签字盖章的管材采购合同，合同合计总金额为294,012,863.00元，占公司 2024年度经审计营业总收入的10.43%。 ...

合同总金额：人民币贰亿玖仟肆佰零壹万贰仟捌佰陆拾叁元整（294,012,863.00元）。 每经AI快讯，青龙管业（SZ 002457，收盘价：10.45元）12月16日晚间发布公告称，2025年11月21日， 青龙管业集团股份有限公司（以下简称："公司"）披露了《关于收到中标通知书的公告》（公告编号： 2025-065），青龙管业集团股份有限公司被确认为某管材采购二标段的中标单位。近日，公司收到了经 合同双方签字盖章的管材采购合同，合同签署概况如下： 发包人（买方或甲方）：某集团有限公司 承包人（卖方或乙方）：青龙管业集团股份有限公司 项目名称：某管材采购二标段 合同范围：本合同乙方的供货范围为预应力钢筒混凝土管(PCCP)及其配件、压力钢管及其配件；服务 范围包括PCCP管材的结构设计、制造、防腐、检测以及装车、运输、交货、售后服务等；压力钢管的 材料采购、设计(配管、工艺等)、制造、内外壁防腐、检验验收、包装、运输、交货及售后服务等。供 货期：2026年4月30日至2030年4月29日，具体时间按监造监理人审核并经招标人审批的供货计划执行。 2025年1至6月份，青龙管业的营业收入构成为：非金属矿物制品 ...

青龙管业公告，公司近日与某集团有限公司签订管材采购合同，合同总金额为人民币2.94亿元，占公司 2024年度经审计营业总收入的10.43%。合同供货期为2026年4月30日至2030年4月29日，公司具备履行 该合同的能力，合同的履行预计将会对公司2026年至2030年的业绩产生一定影响。 ...

智通财经APP讯，青龙管业(002457.SZ)公告，公司此前被确认为某管材采购二标段的中标单位。近日， 公司收到了经合同双方签字盖章的管材采购合同，合同总金额2.94亿元。 ...

智通财经APP讯，青龙管业(002457.SZ)公告，公司此前被确认为某管材采购二标段的中标单位。近日， 公司收到了经合同双方签字盖章的管材采购合同，合同总金额2.94亿元。 ...