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JSSMDL
603530.SH
Jiangsu Shemar Electric Co.,Ltd engages in the research and development, production, and sale of composite external insulation for power system substations, composite external insulation for transmission and distribution lines, and rubber seals in China. It offers transmission line products, including line post, braced line post, and composite insulated cross-arm insulators, as well as substation post insulators; and distributes distribution line post insulator. The company also engages in the technology development and transfer, technology consultation, and technology services in the field of science and technology; import and export of goods and technologies; e-commerce; and sale of rubber products, power equipment and spare parts, and mechanical molds. In addition, it provides hollow, pillars, line insulators and bushings, transmission towers and crossarms, transmission conductors, dry-type insulated tubular busbars, cable accessories, substation supports, gas-insulated pipeline busbars, basin insulators, insulator auxiliary sheds, power transmission and distribution equipment and their parts; and sells of mechanical molds and accessories, as well as offers technical development, technical support, technical services, and technical consulting services.
5.587 T
603530.SHMarket value -Rank by Market Cap -/-

Financial Score

21/12/2025 Update
B
Electrical Components and EquipmentIndustry
Industry Ranking34/259
Industry medianC
Industry averageB
Score Analysis
Peer Comparison
  • Criteria
    Rating
  • Profit ScoreA
    • ROE22.48%A
    • Profit Margin23.08%A
    • Gross Margin46.80%B
  • Growth ScoreB
    • Revenue YoY36.46%A
    • Net Profit YoY33.78%B
    • Total Assets YoY18.56%A
    • Net Assets YoY-2.72%D
  • Cash ScoreB
    • Cash Flow Margin433.34%C
    • OCF YoY36.46%A
  • Operating ScoreB
    • Turnover0.65B
  • Debt ScoreB
    • Gearing Ratio39.43%B

Valuation analysis

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Institutional View & Shareholder

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    News
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    JSSMDL: As of the day before this announcement (November 5, 2025), Ms. Chen Xiaoqin has reduced her holdings by a total of 4.3168 million shares through centralized bidding trading

    Wallstreetcn·
    SH
    603530
    +0.66%
    Wallstreetcn·
    SH
    603530
    +0.66%

    JSSMDL has repurchased a total of 7.9774 million shares at a cost of 237 million yuan

    According to the announcement from JSSMDL, as of October 31, 2025, the company has repurchased a total of 7,977,400 shares through centralized bidding, accounting for 1.8480% of the company's total share capital. The lowest transaction price was RMB 28.36 per share, and the highest transaction price was RMB 31.98 per share. The total amount of funds paid is RMB 237 million (excluding stamp duty, transaction commissions, and other transaction costs)

    Zhitong·
    SH
    603530
    +0.66%
    Zhitong·
    SH
    603530
    +0.66%

    "Ma family" stocks are active against the trend, with Tianma Technology and other stocks hitting the limit up

    In the afternoon, stocks of the "Ma" generation continued to be active against the trend, with TIANMA TECH hitting the daily limit. Previously, JSSMDL, HAIMA AUTO, and Fulongma also hit the daily limit, while WLM once rose over 10%. HANMA TECHNOLOGY, Wanma Co., Ltd., and Yuma Technology also followed suit

    Zhitong·
    SZ
    300591
    +4.66%
    SH
    600375
    +2.42%
    SZ
    002276
    +2.06%
    Zhitong·
    SZ
    300591
    +4.66%
    SH
    600375
    +2.42%
    SZ
    002276
    +2.06%

    "A-Share Focus" Power grid stocks surge with limit-up in early trading, overseas demand for power equipment rises

    Power grid stocks performed strongly at the opening of the Shanghai and Shenzhen markets, with multiple stocks hitting the daily limit. CEEPOWER, San Bian Sci-Tech, JSSMDL, and MEP all reached the daily limit, while XINTIAN TECHNOLOGY rose by more than 14%. Microsoft CEO Satya Nadella mentioned that the current AI industry is facing a power shortage issue. A research report from Huazhang Securities shows that from January to August 2025, the total export value of transformers increased by 38% year-on-year, and overseas demand for power equipment continues to improve

    etnet·
    SZ
    300062
    -1.30%
    SH
    603530
    +0.66%
    SZ
    000993
    +3.62%
    etnet·
    SZ
    300062
    -1.30%
    SH
    603530
    +0.66%
    SZ
    000993
    +3.62%

    The ultra-high voltage concept has seen a surge, with SIFANG and JSSMDL both hitting the daily limit

    The concept of ultra-high voltage has seen a surge, with SIFANG and JSSMDL both hitting the daily limit, while Foshan Plastics Technology, TBEA, Baiyun Electric, Guodian Nanzi, and State Grid Yingda also followed suit

    Zhitong·
    SH
    601126
    +1.17%
    SH
    603530
    +0.66%
    Zhitong·
    SH
    601126
    +1.17%
    SH
    603530
    +0.66%
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