TDii(002491.SZ)

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name
TDii
002491.SZ
Tongding Interconnection Information Co., Ltd. engages in the optical and electrical cables and supporting, broadband access, network security, big data, and Internet of Things businesses in the People’s Republic of China and internationally. The company offers optical preform, and fiber and cable products; copper medium and low voltage power cables for urban underground power grid, power stations, outlet line of substations, and industrial and mining enterprises internal power supply; optical and electrical cable products for railway and urban rail transit signal systems; and 5G network services. The company was formerly known as Jiangsu Tongding Optic-Electronic Co., Ltd.
3.737 T
002491.SZMarket value -Rank by Market Cap -/-

Financial Score

19/05/2026 Update
C
Communications EquipmentIndustry
Industry Ranking36/97
Industry medianC
Industry averageC
Score Analysis
Peer Comparison
  • Criteria
    Rating
  • Profit ScoreD
    • ROE-6.03%D
    • Profit Margin-4.11%D
    • Gross Margin26.96%C
  • Growth ScoreB
    • Revenue YoY38.05%A
    • Net Profit YoY-166.36%E
    • Total Assets YoY1.79%C
    • Net Assets YoY1.67%C
  • Cash ScoreC
    • Cash Flow Margin-62.32%E
    • OCF YoY38.05%A
  • Operating ScoreB
    • Turnover0.62B
  • Debt ScoreC
    • Gearing Ratio56.11%C

Valuation analysis

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Institutional View & Shareholder

Analyst Ratings

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    News
    View More

    Shanghai Composite rises 0.5%, Beijing Exchange 50 surges 3%, optical fiber concepts explode, AI computing power active, Hang Seng Tech Index up 0.3%, semiconductors pull up

    Wallstreetcn·
    SZ
    002647
    -2.45%
    SH
    688041
    +2.76%
    SZ
    002990
    -1.85%
    Wallstreetcn·
    SZ
    002647
    -2.45%
    SH
    688041
    +2.76%
    SZ
    002990
    -1.85%

    The three major A-share indices closed higher at midday, with the optical fiber concept surging

    36Kr·
    SZ
    002491
    0.00%
    SZ
    000586
    +10.00%
    SZ
    301071
    -2.42%
    36Kr·
    SZ
    002491
    0.00%
    SZ
    000586
    +10.00%
    SZ
    301071
    -2.42%

    Fiber optic concept stocks rallied collectively, with TDii hitting the limit up. YOFC, ZTT, and HTGD also rose. The fiber optic industry has shown a trend of simultaneous growth in product volume and prices this year. A representative from a Jiangsu-based fiber optic production company stated that first-quarter production and sales volumes increased by nearly five times year-on-year, while product prices surged significantly. G.657.A2 fiber prices jumped from 32 yuan per core kilometer last year to 240 yuan this year, representing a 650% increase

    Wallstreetcn·
    SH
    600522
    +1.37%
    SH
    600487
    +5.11%
    SZ
    002491
    0.00%
    Wallstreetcn·
    SH
    600522
    +1.37%
    SH
    600487
    +5.11%
    SZ
    002491
    0.00%

    Domestic optical fibers see a global "explosion in orders," with some product prices soaring by 650%, and orders extending into the first quarter of next year

    腾讯新闻 - 财经·
    SH
    600487
    +5.11%
    腾讯新闻 - 财经·
    SH
    600487
    +5.11%

    In half a day, the main funds increased their positions in the basic chemical sector and sold off the communication sector

    36Kr·
    SZ
    002491
    0.00%
    SZ
    000617
    -4.02%
    SH
    688256
    +8.40%
    36Kr·
    SZ
    002491
    0.00%
    SZ
    000617
    -4.02%
    SH
    688256
    +8.40%
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