Report on the Results of Exercise of CHO-W4 (F53-5)

Notification of Resignation of an Independent Director, Audit Committee and Corporate Governance Risk-management Recruitment and Compensation Director and Appointment of Director in Replacement

Report of the Public Presentation

Notification convening date of the Public Presentation (reschedule) (Revised)

New shares of CHO to be traded on August 23, 2024

Notification the exercise of CHO-W4

Report on the results of the Exercise of convertible debentures (F53-5) (Revised)

Notification of conversion price calculation and the registration of change of paid-up capital

Publication of the Extraordinary General Shareholders Meeting no.2/2024 invitation letter on the Company website

The SCN-CHO Joint Venture filed a complaint against Government Agency in the Administrative Court

Notification convening date of the Public Presentation

Management Discussion and Analysis Quarter 2 Ending 30 Jun 2024

Financial Performance Quarter 2 (F45) (Reviewed)

Financial Statement Quarter 2/2024 (Reviewed)

New shares of CHO to be traded on August 13, 2024

Notification of conversion price calculation and the registration of change of paid-up capital

Report on the results of the Exercise of convertible debentures (F53-5)

Report on the results of the Exercise of convertible debentures (F53-5) 2/2

Report on the results of the Exercise of convertible debentures (F53-5) 1/2

Issuance and offering to the convertible debentures (Revised)