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Langbo Technologies
603655.SH
Changzhou Langbo Sealing Technologies Co.,Ltd. researches and develops, designs, produces, and sells precision seals, rubber and plastic products, metal processing parts, and precision cavity molds in China. The company provides auto turbo tubes, automotive fuel system seals, auto gearbox fuel tank, automobile engine oil seals, automobile brake system rubber parts, automotive brake booster rubber parts, automotive lamp system rubber parts, automobile power steering system rubber parts, automotive brake master cylinder seals, automotive air conditioning rubber parts, and automotive air conditioning seal parts. It also provides railway sleeper pads, bogie system elastic positioning sleeves, and motor air duct rubber parts; engineering machinery rubber products; and aviation series rubber products.
235.50 B
603655.SHMarket value -Rank by Market Cap -/-

Financial Score

21/12/2025 Update
C
Tires and RubberIndustry
Industry Ranking0/12
Industry medianC
Industry averageB
Score Analysis
Peer Comparison
  • Criteria
    Rating
  • Profit ScoreB
    • ROE6.51%C
    • Profit Margin14.82%A
    • Gross Margin37.47%B
  • Growth ScoreC
    • Revenue YoY0.00%C
    • Net Profit YoY0.00%C
    • Total Assets YoY2.52%C
    • Net Assets YoY2.24%C
  • Cash ScoreC
    • Cash Flow Margin806.42%B
    • OCF YoY0.00%C
  • Operating ScoreC
    • Turnover0.41C
  • Debt ScoreA
    • Gearing Ratio6.19%A

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Institutional View & Shareholder

Analyst Ratings

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    News
    View More

    Langbo Technologies: Shareholders Fan Xiaoyou and Wang Shuguang reduced their holdings by 105,000 shares of the company's stock from November 12 to 14

    36Kr learned that Langbo Technologies issued an announcement regarding abnormal fluctuations in stock trading. During this period of abnormal stock trading (November 12, 2025, November 13, 2025, and November 14, 2025), the company's controlling shareholder and the concerted actor of the actual controller, Fan Xiaoyou, reduced his holdings by 80,000 shares of the company's stock according to the reduction plan. The concerted actor of the company's controlling shareholder and actual controller, as well as the company's director and deputy general manager, Wang Shuguang, reduced his holdings by 25,000 shares of the company's stock according to the reduction plan

    36Kr·
    SH
    603655
    -0.52%
    36Kr·
    SH
    603655
    -0.52%

    Langbo Technologies released its performance for the first three quarters, with a net profit attributable to the parent company of 32.5525 million yuan, a year-on-year increase of 69.03%

    According to the Zhitong Finance APP, Langbo Technologies released its third-quarter report for 2025. In the first three quarters, the company achieved operating revenue of 195 million yuan, a year-on-year increase of 19.03%. The net profit attributable to shareholders of the listed company was 32.5525 million yuan, a year-on-year increase of 69.03%. The net profit attributable to shareholders of the listed company after deducting non-recurring gains and losses was 31.1596 million yuan, a year-on-year increase of 86.79%

    Zhitong·
    SH
    603655
    -0.52%
    Zhitong·
    SH
    603655
    -0.52%

    Changzhou Langbo Technologies has issued an abnormal announcement as its stock price has deviated by more than 20% for three consecutive days

    Changzhou Langbo Technologies experienced a cumulative price deviation of over 20% during the consecutive trading days of September 12, September 15, and September 16, 2025, indicating abnormal fluctuations. After self-examination, the company confirmed that, aside from disclosed information, there are no undisclosed significant information, and production and operations are normal. The company reminds investors to pay attention to market risks and make rational decisions

    Zhitong·
    SH
    603655
    -0.52%
    Zhitong·
    SH
    603655
    -0.52%

    The automotive parts sector continues to rise, with WXQC and others hitting the daily limit

    The automotive parts sector continues to rise, with Haon Automotive Electric up over 12%, and the stock price hitting a new high during the session; WXQC, R&Y, Langbo Technologies, NJEC, and others have reached the daily limit

    Zhitong·
    SH
    603286
    -1.67%
    SH
    603655
    -0.52%
    SH
    600699
    +7.34%
    Zhitong·
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    603286
    -1.67%
    SH
    603655
    -0.52%
    SH
    600699
    +7.34%

    The automotive parts sector continues to rise, with nearly ten constituent stocks hitting the daily limit

    In the afternoon, the automotive parts sector continued to rise, with nearly 10 stocks including Langbo Technologies, Tianlong Corporation, Dcenti, CHOHO, and Wuxi Zhenhua hitting the daily limit. MEICHEN SCI & TECH. and LSKJ rose over 10%. On the news front, on September 15th, the China Association of Automobile Manufacturers released the "Initiative on Payment Norms for Suppliers of Automobile Manufacturers," with several car companies including Dongfeng Motor, Seres, Chery Group, SAIC Group, and Changan Automobile responding to the initiative

    Zhitong·
    SZ
    003033
    +5.17%
    SZ
    300237
    +5.81%
    SH
    603335
    +3.99%
    Zhitong·
    SZ
    003033
    +5.17%
    SZ
    300237
    +5.81%
    SH
    603335
    +3.99%
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