Group 1 - Zhejiang Jinzhu Pipeline Technology Co., Ltd. has obtained a patent for "an online bagging and coating device for steel-plastic pipes," with the authorization announcement number CN223224655U and application date of October 2024 [1] - The patent describes a device that includes a frame, a sliding bagging mechanism, a supporting mechanism for steel-plastic pipes, a bag opening mechanism, and a pressing mechanism [1] - The company was established in 2002 and is located in Huzhou, with a registered capital of 520.53552 million RMB [1] Group 2 - Zhejiang Jinzhu Pipeline Technology Co., Ltd. has invested in 7 companies and participated in 1,355 bidding projects [1] - The company holds 30 trademark registrations and 182 patent records, along with 44 administrative licenses [1]

Core Viewpoint - The company has successfully repurchased 2.04% of its total shares, amounting to 10,623,000 shares, as part of its share repurchase plan aimed at implementing employee stock ownership and incentive plans [3]. Summary by Sections Share Repurchase Plan - The company approved a share repurchase plan on August 29, 2024, with a budget between RMB 100 million and RMB 200 million, and a maximum repurchase price of RMB 7.93 per share [2]. - The repurchase is intended for employee stock ownership and incentive plans, with a duration of up to 12 months from the board's approval [2]. Price Adjustment - The maximum repurchase price was adjusted from RMB 7.93 to RMB 7.73 per share, effective May 28, 2025 [3]. Progress of Share Repurchase - As of August 15, 2025, the company has repurchased 10,623,000 shares, representing 2.04% of the total share capital, with a total expenditure of approximately RMB 67.96 million [3]. - The highest transaction price was RMB 7.14 per share, while the lowest was RMB 5.75 per share [3]. Compliance and Regulations - The share repurchase activities comply with relevant regulations and guidelines set by the Shenzhen Stock Exchange and the China Securities Regulatory Commission [4].

Group 1 - The company, Jinzhu Pipeline, announced that as of August 15, 2025, it has repurchased a total of 10,623,000 shares through a special securities account via centralized bidding, which represents 2.04% of the company's current total share capital [1]

证券之星消息，8月15日特钢板块较上一交易日上涨1.27%，金洲管道领涨。当日上证指数报收于 3696.77，上涨0.83%。深证成指报收于11634.67，上涨1.6%。特钢板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002443 | 金洲管道 | 7.10 | 3.20% | 21.84万 | 1.55亿 | | 301160 | 翔楼新材 | 68.80 | 2.43% | 4.06万 | 2.80亿 | | 300881 | 盛德整泰 | 36.14 | 1.98% | 2.12万 | 7603.87万 | | 000708 | 中信特钢 | 12.89 | 1.90% | 1 20.34万 | 2.61亿 | | 002075 | 沙钢股份 | 6.64 | 1.84% | 77.05万 | 5.08亿 | | 603995 | 角金股份 | 18.14 | 1.06% | 10.18万 | 1.84亿 | | 002478 | 常宝股份 | 5.51 | 0 ...

证券代码：002443 证券简称：金洲管道 公告编号：2025-030 浙江金洲管道科技股份有限公司 关于回购公司股份比例达到 2%的进展公告 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。 浙江金洲管道科技股份有限公司（以下简称"公司"）于2024年8月29日召 开第七届董事会第十一次会议审议通过《关于回购公司股份方案的议案》，同意 公司使用自有资金不低于人民币10,000万元（含），不超过人民币20,000万元（ 含）以集中竞价交易方式回购公司已发行的人民币普通股（A股）股票，回购股 份将用于实施员工持股计划或股权激励计划。本次回购价格为不超过人民币7.93 元/股（含），按回购价格上限和回购金额上下限测算，预计回购股份数量约为 12,610,340股至25,220,680股，约占公司目前已发行总股本比例为2.42%至4.85% ，具体回购股份的数量以回购结束时实际回购的股份数量为准。本次回购用于实 施员工持股计划或股权激励计划的股份期限为自公司董事会审议通过本次回购 方案之日起不超过12个月。具体内容详见公司于2024年8月30日、9月10日在巨潮 资讯 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600117 | 西宁特钢 | 3.60 | -5.01% | 178.01万 | 6.63亿 | | 002075 | 沙钢股份 | 6.52 | -4.26% | 94.54万 | 6.27亿 | | 300881 | 盛德整泰 | 35.44 | -3.80% | 3.39万 | 1.22亿 | | 000825 | 太钢不锈 | 4.14 | -2.36% | 46.98万 | 1.96亿 | | 603995 | 角金股份 | 17.95 | -2.34% | 6.20万 | 1.12亿 | | 000708 | 中信特钢 | 12.65 | -1.63% | 16.32万 | 2.08亿 | | 002478 | 常宝股份 | 5.47 | -1.44% | 14.23万 | 7829.18万 | | 002443 | 金洲管道 | 6.88 | -1.29% | 14.15万 | 9829.39万 | | 002318 | 久立特材 ...

证券之星消息，8月13日特钢板块较上一交易日下跌0.43%，方大特钢领跌。当日上证指数报收于 3683.46，上涨0.48%。深证成指报收于11551.36，上涨1.76%。特钢板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600507 | 方大特钢 | 6.16 | -2.38% | 32.87万 | 2.04亿 | | 002075 | 沙钢股份 | 6.81 | -1.73% | 118.07万 | 8.12亿 | | 002443 | 金洲管道 | 6.97 | -1.41% | 0 11.28万 | 7883.56万 | | 300881 | 盛德整泰 | 36.84 | -1.07% | 2.77万 | 1.02亿 | | 600117 | 西宁特钢 | 3.79 | -0.26% | 135.41万 | 5.16亿 | | 000825 | 太钢不锈 | 4.24 | -0.24% | 27.26万 | 1.16亿 | | 000708 | 中信特钢 | 1 ...

Market Overview - The special steel sector experienced a decline of 0.52% on August 12, with Xining Special Steel leading the drop [1] - The Shanghai Composite Index closed at 3665.92, up 0.5%, while the Shenzhen Component Index closed at 11351.63, up 0.53% [1] Stock Performance - Notable stock performances include: - Xianglou New Material (301160) closed at 67.18, up 1.11% with a trading volume of 49,900 shares and a transaction value of 337 million [1] - Jinzhu Pipeline (002443) closed at 7.07, up 0.71% with a trading volume of 176,300 shares [1] - Xining Special Steel (600117) closed at 3.80, down 3.06% with a trading volume of 1,569,500 shares and a transaction value of 602 million [2] Capital Flow - The special steel sector saw a net outflow of 11.4651 million from institutional investors and 24.801 million from speculative funds, while retail investors had a net inflow of 36.2661 million [2] - Detailed capital flow for specific stocks includes: - Fangda Special Steel (600507) had a net outflow of 44.5179 million from institutional investors [3] - Xianglou New Material (301160) saw a net inflow of 15.41 million from institutional investors [3] - Sand Steel (002075) experienced a significant net outflow of 20.4262 million from institutional investors [3]

Market Performance - The special steel sector increased by 0.79% on August 5, with Fangda Special Steel leading the gains [1] - The Shanghai Composite Index closed at 3617.6, up 0.96%, while the Shenzhen Component Index closed at 11106.96, up 0.59% [1] Individual Stock Performance - Fangda Special Steel (600507) closed at 6.14, up 4.96% with a trading volume of 624,900 shares and a transaction value of 378 million [1] - Xianglou New Material (301160) closed at 66.37, up 4.85% with a trading volume of 70,400 shares and a transaction value of 466 million [1] - Other notable performers include Taigang Stainless Steel (000825) up 1.44% and Zhongxin Special Steel (000708) up 1.17% [1] Capital Flow Analysis - The special steel sector experienced a net outflow of 276 million from institutional investors, while retail investors saw a net inflow of 275 million [2] - The overall capital flow indicates that retail investors are more active in the special steel sector compared to institutional investors [2] Detailed Capital Flow for Selected Stocks - Fangda Special Steel had a net outflow of 47.84 million from institutional investors, while retail investors contributed a net inflow of 40.43 million [3] - Jiuli Special Materials (002318) saw a net inflow of 10.69 million from institutional investors and a net outflow of 27.48 million from retail investors [3] - Other stocks like Zhongxin Special Steel and Taigang Stainless Steel also showed mixed capital flows, with varying levels of institutional and retail participation [3]

Group 1 - The company, Jinzhu Pipeline, announced that as of July 31, 2025, it has repurchased a total of 8,477,100 shares through a dedicated securities account via centralized bidding, which represents 1.63% of the company's current total share capital [2]