Tongyang files second sustainability report focusing on ESG performance no direct financial impact


  • Tongyang published its second sustainability report following last year's first in the ready-mixed concrete industry prepared in accordance with international standards such as GRI Standards 2021.
  • The report covers ESG activities and performance from January to December 2025 including Tongyang headquarters domestic sites and 11 consolidated subsidiaries.
  • No specific financial information regarding capital changes or shareholder return policies is included so direct impact on corporate value is limited.
  • [AI Summary]Tongyang's sustainability report is a routine ESG disclosure with no new fundraising or capital changes thus limited short-term stock price impact. However enhanced ESG transparency may contribute to mid-to-long-term corporate image improvement.

KOSPI Filing Information


  • Matters Related to Sustainability Management Report, etc. (Voluntary Disclosure)
  • Company: TONGYANG (001520)
  • Submission: TONGYANG Inc
  • Under KRX KOSPI Market Division

  • Shares: 214,244,064
  • Price: 550 KRW
  • Market Cap: 117.8 B KRW