CH. Karnchang Public Company Limited, at the board meeting held on October 7, 2020 acknowledged the resignation of Mr. Ratn Santaannop from director and executive director with effect from October 6, 2020, approved the appointment of Mr. Phongsarit Tantisuvanitchkul for director replacing to Mr. Ratn Santaannop with effect from October 7, 2020, approved the appointment of Aswin Kongsiri who is an independent director for audit committee member with effect from October 7, 2020 replacing to Mr. Thawansak Sukhawun who resigned from the audit committee member on September 24, 2020. The company also changed the authorized director to act on behalf of the company to Miss Supamas Trivisvavet, President, Mr. Plew Trivisvavet, Mr. Narong Sangsuriya, Mr. Prasert Marittanaporn two out of these four directors jointly sign together and affix the common seal of the company or one out of these four directors jointly with Mr. Anukool Tuntimas totaling two persons sign and affix the company common seal.