大同股份有限公司 2025 Sustainability Report

Report summary

• This page summarizes the 2025 sustainability report and ESG report PDF source for 大同股份有限公司 (2371).
• The reporting period is 2025/01/01 to 2025/12/31, in the 電機機械 industry.
• third-party information includes verification body 優麗國際管理系統驗證股份有限公司(DQS Taiwan, Inc.); this can be used to review report verification, assurance, and disclosure standards.
• Compare public disclosure approaches across prior-year and peer reports. Your company’s actual disclosures must still be based on its own data and supporting evidence.

Report details

Company

大同股份有限公司（2371）

Reporting Year

2025

Disclosure Period

2025/01/01 to 2025/12/31

Industry

電機機械

Third-party information

third-party information includes verification body 優麗國際管理系統驗證股份有限公司(DQS Taiwan, Inc.)

PDF source

The original ESG report PDF can be downloaded or opened from this page

2025 ESG Metrics and Industry Comparison

Greenhouse Gas Emissions

Scope 1 Emissions (Tons CO2e)

18,426

Reporting Boundary：已完成合併財務報表之母子公司

Verification：是

Scope 2 Emissions (Tons CO2e)

80,169

Reporting Boundary：已完成合併財務報表之母子公司

Verification：是

Scope 3 Emissions (Tons CO2e)

6,008,951

Reporting Boundary：已完成母公司

Verification：是

Energy Management

Renewable Energy Share

0%

Reporting Boundary：總公司、大園廠、桃園電線電纜廠、桃園壹廠、電表中心、三峽廠

Verification：ISO 50001

Ranked 21 among 27 companies in the same industry (percentile 23).

Water Management

Water Use (Metric Tons)

485,854

Reporting Boundary：總公司、大園廠、桃園電線電纜廠、桃園壹廠、電表中心、三峽廠

Verification：Not disclosed

Board of Directors

Board Seats (Including Independent Directors)

9

Independent Director Seats

3

Female Director Ratio

25%

Ranked 17 among 50 companies in the same industry (percentile 67).

Board Meeting Attendance Rate

92.2%

Ranked 41 among 50 companies in the same industry (percentile 18).

Independent Director Ratio

33.3%

Ranked 30 among 50 companies in the same industry (percentile 14).

Source: Taiwan Stock Exchange / Taipei Exchange, Corporate ESG Disclosure Summary (2025), under the Open Government Data License, version 1.0. Open Government Data License, Version 1.0

How to use this report

• Compare how 大同股份有限公司 structured 電機機械 sustainability report chapters and material topics in 2025.
• Confirm the reporting period, third-party verification or assurance information, and downloadable ESG report PDF source.
• Mark public disclosures and original page numbers that can be referenced as research materials for planning chapters and indicators for your own company.