CH. Karnchang Public Company Limited would like to notify the Stock Exchange of Thailand that Thawansak Sukhawun, an Independent Director, Audit Committee Member, Nomination and Remuneration Committee Member and Corporate Governance and Risk Management Committee Member, has resigned from the directorship of the Company due to other engagements which may affect his dedication of time to perform his duty as the Company's director with effect from September 24, 2020.