Core Viewpoint - Changling Hydraulic announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of 20% over three consecutive trading days from September 16 to September 18, 2025 [2] Company Summary - The company conducted a self-examination and consulted with its controlling shareholder and actual controller, confirming that there are no undisclosed significant matters apart from what has been publicly disclosed in designated media [2]

证券代码：605389 证券简称：长龄液压 公告编号：2025-041 江苏长龄液压股份有限公司 关于公司股票交易异常波动的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 经公司自查并向公司控股股东及实际控制人征询核实，截至本公告披露 日，除已在指定媒体上公开披露的信息外，不存在应披露而未披露的重大事项。 2025 年 7 月 10 日，无锡核芯听涛科技合伙企业（有限合伙）（以下简 称"核芯听涛"）与夏继发、夏泽民，江阴澄联双盈投资合伙企业（有限合伙）（以 下简称"澄联双盈"，与"核芯听涛"统称"收购方"）与夏继发分别签署《关于 江苏长龄液压股份有限公司之股份转让协议》（以下合称"《股份转让协议》"）， 夏继发、夏泽民拟将其持有长龄液压合计 43,211,714 股无限售条件流通股份协议 转让给核芯听涛、澄联双盈，占长龄液压股份总数的 29.99%。此外，根据《股 份转让协议》的约定，无锡核芯破浪科技合伙企业（有限合伙）（以下简称"核 芯破浪"）拟按照《上市公司收购管理办法》的相关规定向长龄液压除核芯听涛、 澄联双盈以外 ...

Core Viewpoint - The stock of Changling Hydraulic (605389.SH) has experienced an abnormal fluctuation, with a cumulative price increase of 20% over three consecutive trading days, prompting a notice of unusual trading activity [1] Company Summary - The company's main business operations have not changed, and internal production activities are normal [1] - There have been no significant changes in the market environment or industry policies affecting the company [1] - The controlling shareholder is in the process of transferring shares and changing control, but the completion of this process remains uncertain [1] - The company has no undisclosed significant matters that need to be reported [1]

Core Viewpoint - Jiangsu Changling Hydraulic Co., Ltd. experienced a significant stock price fluctuation, with a cumulative increase of 20% over three consecutive trading days, indicating abnormal volatility [1] Company Operations - The company confirmed that its main business remains unchanged and production operations are normal [1] Shareholding Changes - On July 10, 2025, Corexin Tingtao and Chenglian Shuangying planned to acquire a total of 43,211,714 shares from Xia Jifa and Xia Zemin, representing 29.99% of the total shares - Corexin Polang intends to make a tender offer for 17,290,448 shares, accounting for 12.00% of the total shares - Following the completion of these transactions, the actual controller of the company will change, although the completion of the transaction is still uncertain [1] Market Risk Advisory - The company has reminded investors to be aware of risks in the secondary market and to invest rationally [1]

Market Performance - The engineering machinery sector increased by 2.81% on September 17, with Wantong Hydraulic leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Individual Stock Performance - Wantong Hydraulic (code: 830839) closed at 45.91, up 12.41% with a trading volume of 50,300 shares and a turnover of 221 million yuan [1] - Changling Hydraulic (code: 605389) closed at 53.37, up 10.00% with a trading volume of 27,100 shares [1] - Hangcha Group (code: 603298) closed at 28.85, up 8.09% with a trading volume of 180,100 shares and a turnover of 506 million yuan [1] - Zhonglian Heavy Industry (code: 000157) closed at 7.71, up 4.76% with a trading volume of 2,696,700 shares and a turnover of 2.043 billion yuan [1] Capital Flow Analysis - The engineering machinery sector saw a net inflow of 197 million yuan from institutional investors, while retail investors experienced a net outflow of 75.92 million yuan [2] - The main stocks with significant net inflows included Zhonglian Heavy Industry with 202 million yuan and Zhejiang Dingli with 89.57 million yuan [3] Summary of Stock Movements - The overall performance of the engineering machinery sector indicates a positive trend, with several key players showing substantial gains in both stock price and trading volume [1][2] - The capital flow data suggests a strong interest from institutional investors, contrasting with the outflows from retail investors, indicating a potential shift in market sentiment [2][3]

Market Overview - On September 15, the engineering machinery sector rose by 0.7% compared to the previous trading day, with Changling Hydraulic leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Stock Performance - Key stocks in the engineering machinery sector showed varied performance, with notable gainers including: - Changling Hydraulic: Closed at 47.46, up 6.27% with a trading volume of 65,800 shares and a turnover of 310 million yuan [1] - Tuoshan Heavy Industry: Closed at 40.61, up 5.59% with a trading volume of 49,600 shares and a turnover of 197 million yuan [1] - Weiman Sealing: Closed at 38.86, up 5.43% with a trading volume of 128,500 shares and a turnover of 490 million yuan [1] - Conversely, some stocks experienced declines, such as: - Hengli Drill Tools: Closed at 43.37, down 2.76% with a trading volume of 22,600 shares and a turnover of 97.64 million yuan [2] - Fushite: Closed at 27.84, down 2.73% with a trading volume of 24,700 shares and a turnover of 70.44 million yuan [2] Capital Flow - The engineering machinery sector saw a net outflow of 205 million yuan from main funds, while retail investors contributed a net inflow of 266 million yuan [2][3] - Specific stock capital flows indicated: - Liugong: Main funds net inflow of 64.71 million yuan, with retail funds net outflow of 28.77 million yuan [3] - Hengli Hydraulic: Main funds net inflow of 64.11 million yuan, with retail funds net outflow of 28.22 million yuan [3] - Zhonglian Heavy Industry: Main funds net inflow of 58.49 million yuan, with retail funds net outflow of 14.21 million yuan [3]

Investment Rating - The report maintains a "Positive" investment rating for the mechanical equipment industry [6]. Core Insights - The mechanical equipment industry experienced a year-on-year revenue growth of 7.64% in Q2 2025, with a narrowing growth rate compared to the previous quarter. Key segments with accelerated revenue growth include wind power equipment, PCB(A), shipbuilding, lithium battery equipment, and instruments [13][18]. - The industry saw a year-on-year increase in net profit excluding non-recurring items of 16.22% in Q2 2025, with wind power and lithium battery equipment showing accelerated growth. The shipbuilding sector led with a 106% year-on-year increase, although this was affected by a low base [18][31]. - The overall profitability of the mechanical equipment industry strengthened in Q2 2025, with notable performance in the shipbuilding, railway equipment, and oil and gas equipment sectors [31]. Summary by Sections Overall Mechanical Equipment Overview - The mechanical equipment industry reported a year-on-year revenue growth of 7.64% in Q2 2025, with revenue growth accelerating in specific segments [13]. - The net profit excluding non-recurring items grew by 16.22% year-on-year, with wind power and lithium battery equipment leading the growth [18]. - The industry’s net profit margin increased by 0.38 percentage points year-on-year in Q2 2025, indicating improved profitability across various segments [25]. Subsector Performance - The engineering machinery sector saw a revenue increase of 8.7% in H1 2025, driven by strong overseas sales and diversified business contributions [44]. - Major companies in the engineering machinery sector, such as SANY Heavy Industry and XCMG, reported significant revenue growth, with SANY achieving a 15% increase year-on-year in H1 2025 [41][44]. - The overall net profit for the engineering machinery sector reached 161 billion yuan in H1 2025, reflecting a 25.1% year-on-year increase, with profit growth outpacing revenue growth [45].

Market Performance - The engineering machinery sector rose by 0.9% on September 11, with Hengli Hydraulic leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Individual Stock Performance - Hengli Hydraulic (601100) closed at 89.75, up 2.34% with a trading volume of 70,500 shares and a transaction value of 624 million [1] - Huadong Heavy Machine (002685) closed at 8.36, up 2.33% with a trading volume of 572,200 shares and a transaction value of 473 million [1] - Changling Hydraulic (605389) closed at 44.93, up 2.28% with a trading volume of 16,500 shares and a transaction value of 7.32 million [1] - Other notable performers include Shaoyang Hydraulic (301079) up 2.12% and Jinzhi Technology (301279) up 1.88% [1] Capital Flow Analysis - The engineering machinery sector experienced a net outflow of 341 million from institutional investors, while retail investors saw a net inflow of 313 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional selling and retail buying [2] Detailed Capital Flow for Selected Stocks - Huadong Heavy Machine saw a net inflow of 26.1 million from institutional investors but a net outflow of 16.9 million from retail investors [3] - Hengli Hydraulic had a net inflow of 6.1 million from institutional investors, with retail investors showing a net outflow of 7.3 million [3] - Zhejiang Dingli (603338) had a net inflow of 3.1 million from institutional investors, while retail investors contributed a net inflow of 789.86 thousand [3]

截至本公告披露之日，本次要约收购事项尚在推进过程中，收购人无锡 核芯破浪科技合伙企业（有限合伙）（以下简称"核芯破浪"）何时发布要约收 购报告书全文的时间尚未最终确定。请投资者注意投资风险。 证券代码：605389 证券简称：长龄液压 公告编号：2025-040 江苏长龄液压股份有限公司 关于要约收购事项的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 公司将密切关注上述要约收购事项的进展情况，及时履行信息披露义务。公 司指定信息披露媒体为《上海证券报》和上海证券交易所网站（www.sse.com.cn/）。 公司所有信息均以在前述媒体披露的信息为准，敬请广大投资者注意投资风险。 特此公告。 江苏长龄液压股份有限公司 董 事 会 江苏长龄液压股份有限公司（以下简称"公司"）于 2025 年 9 月 10 日收到 核芯破浪发来的《关于要约收购江苏长龄液压股份有限公司进展情况的函》，现 将函件内容公告如下： "2025 年 7 月 10 日，无锡核芯破浪科技合伙企业（有限合伙）（以下简称 "核芯破浪"）向 ...

证券之星消息，9月10日工程机械板块较上一交易日下跌0.58%，长龄液压领跌。当日上证指数报收于 3812.22，上涨0.13%。深证成指报收于12557.68，上涨0.38%。工程机械板块个股涨跌见下表： 从资金流向上来看，当日工程机械板块主力资金净流出2.62亿元，游资资金净流入2028.37万元，散户资 金净流入2.42亿元。工程机械板块个股资金流向见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 002685 | 华东車机 | 1864.91万 | 6.48% | 51.60万 | 0.18% | -1916.51万 | -6.66% | | 603298 | 杭叉集团 | 1671.46万 | 4.47% | 3062.67万 | 8.19% | -4734.13万 | -12.66% | | 603280 | 南方路机 | 1605.45万 | 6.12% | -732.51万 | -2.79% ...