Appointment of Chairman and Vice Chairman of the Board

Submission & Publication of the Minutes of the 2025 Annual General Shareholders Meeting and VDO Provided

Notification of the changes of the Company’s Directors, Newly elected directors.

Changing of Chief Accountant

Shareholder Meeting’s Resolution 2025

Notification on the Earthquake Incident: No Impact to Operation and Inventory

Disclose the Notice of the 2025 Annual General Meeting of Shareholders on website

Transcription Oppday YE/2024

GC Company Snapshot Q4/2024

Management Discussion and Analysis Yearly 2024 Ending 31 Dec 2024

Financial Performance Yearly 2024 (F45) (Reviewed)

Financial Statement Yearly 2024 (Reviewed)

Announcement of the company’s Board of Director resolutions 1/2025, Dividend payment, Date & Agenda of AGM 2025

Notification of the progress of EJIP 2025 – 2027

GC Company Snapshot Q3/2024

Notification of the Resolution of the Board of Directors Meeting Re: Employee Joint Investment Program #3

Management Discussion and Analysis Quarter 3 Ending 30 Sep 2024

Financial Performance Quarter 3 (F45) (Reviewed)

Financial Statement Quarter 3/2024 (Reviewed)

GC received an “Excellent CG”

Shareholder’s proposal on agenda and name of Director of 2025 Annual General Meeting of Shareholders in advance

GC Company Snapshot Q2/2024

Interim Dividends Payment 2024

Management Discussion and Analysis Quarter 2 Ending 30 Jun 2024

Financial Performance Quarter 2 (F45) (Reviewed)

Financial Statement Quarter 2/2024 (Reviewed)

GC Company Snapshot Q1/2024

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2024

Financial Performance Quarter 1 (F45) (Reviewed)

Financial Statement Quarter 1/2024 (Reviewed)

Submission & Publication of the Minutes of the 2024 Annual General Shareholders Meeting and VDO Provided

Shareholder Meeting’s Resolution 2024

GC Company Snapshot Q4/2023

Disclose the Notice of the 2024 Annual General Meeting of Shareholders on website

Management Discussion and Analysis Yearly 2023 Ending 31 Dec 2023

Financial Performance Yearly 2023 (F45) (Reviewed)

Financial Statement Yearly 2023 (Reviewed)

GC Company Snapshot Q3/2023

GC received an “Excellent CG”

Management Discussion and Analysis Quarter 3 Ending 30 Sep 2023

Financial Performance Quarter 3 (F45) (Reviewed)

Financial Statement Quarter 3/2023 (Reviewed)

Shareholder’s proposal on agenda and name of Director of 2024 Annual General Meeting of Shareholders in advance

GC Company Snapshot Q2/2023

Interim Dividends Payment

Management Discussion and Analysis Quarter 2 Ending 30 June 2023

Financial Performance Quarter 2 (F45) (Reviewed)

Financial Statement Quarter 2/2023 (Reviewed)

Financial Performance Quarter 1 (F45) (Reviewed)

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2023

Financial Statement Quarter 1/2023 (Reviewed)

Submission of the Minute of the 2023 AGM to SET

Publication of the Minutes of the 2023 AGM and VDO provided.

Shareholder Meeting’s Resolution 2023

Disclose the Notice of the 2023 Annual General Meeting of Shareholders on website

Management Discussion and Analysis Yearly Ending 31 Dec 2022

Audit Yearly F/S 2022 (F45) (Audited)

Financial Statement Yearly 2022 (Audited)

Announcement of the company’s Board of Director resolutions 1/2023, Dividend payment, Date & Agenda of AGM 2023

Financial Statement Quarter 3/2022 (Reviewed)

Management Discussion and Analysis Quarter 3 Ending 30 Sep 2022

Financial Performance Quarter 3 (F45) (Reviewed)

GC received an “Excellent CG”

Shareholder’s proposal on agenda and Names of Director of 2023 Annual General Meeting of Shareholders in advance.

Interim Dividends Payment

Financial Statement Quarter 2/2022 (Reviewed)

Management Discussion and Analysis Quarter 2 Ending 30 Jun 2022

Financial Performance Quarter 1 (F45) (Reviewed)

Financial Statement Quarter 1/2022 (Reviewed)

Financial Performance Quarter 1 (F45) (Reviewed)

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2022

The Registration of the change of paid-up capital of the Company

Publication of the Minutes of the 2022 AGM and VDO provided.

The Registration of the change of registered capital of the Company

Change in Par Value of GC

Shareholder Meeting’s Resolution 2022

Disclose the Notice of the 2022 Annual General Meeting of Shareholders on Website

Notification of the Company’s Board of Directors resolutions 1/2022, convening of the 2022 Annual General Shareholders Meeting the change in Par Value of the Company, Dividend payment, Capital increase and the allocation of newly issued ordinary shares to accommodate the common stock dividend payment.

Financial Statement Yearly 2021 (Audited)

Audit Yearly F/S 2021 (F45) (Audited)

Management Discussion and Analysis Yearly Ending 31 Dec 2021

Notification of the progress of EJIP 2022-2024

Notification of the Audit Committee resignation and appointment Chairman of the Audit Committee and Audit Committee.

Notification of the Resolution of the Board of Directors Meeting Re: Employee Joint Investment Program #2

Financial Performance Quarter 3 (F45) (Reviewed)

Financial Statement Quarter 3/2021 (Reviewed)

Management Discussion and Analysis Quarter 3 Ending 30 Sep 2021

Shareholders’ proposal on agenda and Names of Director of 2022 Annual General Meeting of Shareholders in advance

Financial Statement Quarter 2/2021 (Reviewed)

Management Discussion and Analysis Quarter 2 Ending 30 Jun 2021

Financial Performance Quarter 2 (F45) (Reviewed)

Interim Dividends Payment

Chemical Explosion in Samutprakarn

Financial Statement Quarter 1/2021 (Reviewed)

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2021

Reviewed Quarter 1 F/S (F45-1)

Publication of the Minutes of the 2021 Annual General Shareholders Meeting and DVD Provided

Share holders meeting

Disclose the Notice of the 2021 Annual General Meeting of Shareholders on Website

Management Discussion and Analysis Yearly Ending 31 Dec 2020