Board of Directors

Mampei Chiyoda

Japanese Citizen, 60 years old, born in Tokyo, Japan in 1964. Graduated from the Economics Faculty of Tohoku University in 1986.

Career History
Joined AGC in 1986. He served as Director of the Company from 2010 until 2013 and as President Director from 2013 until 2016. The legal basis for his initial appointment as the President Director in 2022 is based on the AGMS decision dated June 16, 2022 replacing Shinichi Minagawa. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other public listed companies. He concurrently holds a position as member of the Company's Risk Management and Insurance Committee as well as the Discipline and Compliance Committee.

Affiliation
He has an affiliation relationship with the shareholder of the Company, namely as an employee of AGC which is also one of the major shareholders of the Company.

Duties and Responsibilities
As the President Director, he is responsible to lead and coordinate activities and duties of the Board of Directors in general.

Mohamad Amien

Indonesian Citizen, 58 years old, born in Pagar Alam, South Sumatera, in 1966. Graduated from Electrical Engineering Faculty of Trisakti University in 1990.

Career History
Joined the Company from 1990 until now. The legal basis for his initial appointment as the Vice President Director is based on the AGMS resolution dated June 22, 2023 replacing E. David Satria Soetedja. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other public listed companies. He concurrently holds position as member of the Company's Risk Management and Insurance Committee as well as the Discipline and Compliance Committee.

Affiliation
He has no affiliation relationships with any member of the Board of Directors or the Board of Commissioners, or the shareholders.

Duties and Responsibilities
As Vice President Director, he is responsible for helping to manage the activities and duties of the Board of Directors in general.

Toru Itai

A Japanese citizen, 51 years old, born in Tokyo, Japan, in 1974. He completed his education at Waseda University in 1998.

Career History

He has over 25 years of experience in the glass and building materials industry, particularly under the AGC Group. He began his career in Production Control, later expanding his expertise in sales, production management, strategic planning, and executive leadership. He previously served as Executive Director at AGC Flat Glass Pacific Pte., Ltd. for more than six years. Currently, he holds the position of Group Leader Sales at the Japan General Division of Architectural Glass Asia Company.

Affiliation

He has an affiliation with the Company's shareholders, as he is an employee of AGC, which is also one of the Company's major shareholders.

Takashi Nekoda

Japanese Citizen, 53 years old, born in Fukuoka Pref., Japan in 1971. Graduated from the National Institute of Technology, Kitakyushu College (Chemical Engineering Course) in 1992.

Career History
Joined AGC since 1992 until now and has experience in the production of automotive glass in the AGC Group. Since 2020-2022, he has served as the Production Manager of automotive glass at AGC Group. The legal basis for his initial appointment as the Director is based on the AGMS decision dated June 16, 2022 replacing Satoru Shimada. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other public listed companies. He concurrently holds a position as the member of the Company's Risk Management and Insurance Committee as well as the Discipline and Compliance Committee.

Affiliation
He has an affiliation relationship with the shareholder of the Company, namely as an employee of AGC, which is also one of the major shareholders of the Company.

Duties and Responsibilities
As the Director, he is responsible to manage and oversee all activities of the Automotive Glass Business Unit located in Cikampek.

Samuel Nugroho Setyono

Indonesian citizen, 56 years old, born in Bandung, in 1968. Graduated from Satya Wacana Christian University, Faculty of Economics majoring in Marketing in 1990.

Career History
Joined the Company from 1999 until now. The legal basis for initial appointment as Director is based on the AGMS resolution on June 17, 2021. He has no concurrent position as member of the Board of Commissioners/Board of Directors/Committee at other Public Listed Companies. He concurrently holds a position as a member of the Company's Risk Management and Insurance Committee and the Discipline and Compliance Committee.

Affiliation
He has no affi liation relationships with any member of the Board of Directors and Board of Commissioners, or with any shareholder.

Duties and Responsibilities
As Director, he also serves as an Assistant Managing Director for Automotive Glass, and he is responsible for managing and overseeing Automotive Glass activities in Cikampek. Aside from that, he is also responsible for quality assurance in the Automotive Glass business unit and Corporate HRD and Administration.

Kiichiro Yoshizawa

Japanese citizen, 55 years old, born in Tokyo, Japan in 1969. Completed education at Keio University (Bachelor of Engineering) in 1993.

Career History
Joined AGC from 1993 until now and has experience in the fi eld of Production Planning & Logistics. Since 2016-2022 he has served as Manager of Production Control Group, Production Management Div. Automotive Company at AGC Inc. The legal basis for his initial appointment as Director is based on the AGMS decision dated June 16, 2022 replacing Shuichi Hayashi. He has no concurrent position as member of the Board of Commissioners/Board of Directors/Committee at other Public Listed Companies. He concurrently holds a position as member of the Company's Risk Management and Insurance Committee and the Discipline and Compliance Committee.

Affiliation
He has an affiliation relationship with the Company's shareholder as an employee of AGC which is also one of the Company's major shareholders.

Duties and Responsibilities
As the Director, he is responsible for managing purchasing & logistics activities.

Teguh Ari Widodo

Indonesian citizen, 53 years old, born in Tulungagung in 1971. Completed his education at the Bandung Institute of Technology (ITB) majoring in Chemical Engineering in 1995.

Career History
Joined the Company since 1996, has extensive experience in the fl at glass production unit in the Company. Served as Factory Manager of the fl at glass factory at Sidoarjo in 2018-2019. The legal basis for his initial appointment as the Director is based on the AGMS decision dated June 16, 2022 replacing Ferry Susanto. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other Public Listed companies. He concurrently holds a position as member of the Risk Management and Insurance Committee and the Company's Discipline and Compliance Committee.

Affiliation
He does not have any affi liations with any members of the Board of Directors and Board of Commissioners, nor with any shareholder.

Duties and Responsibilities
As the Director, he is responsible for managing and overseeing the production activity of Flat Glass Business Unit in Sidoarjo and responsible for the activities in the scope of Corporate Engineering.

Kazuhiro Onogawa

Japanese Citizen, 50 years old, born in Tokyo, Japan in 1974. Completed his education at Hitotsubashi University, in 1998.

Career History
Joined AGC from 1998 until now. The legal basis for his initial appointment as the Director of the Company is based on the AGMS resolution dated June 22, 2023. He concurrently holds a position as a member of the Risk Management and Insurance Committee and the Company's Discipline and Compliance Committee.

Affiliation
He has an affiliation with the Company's shareholder as an employee of AGC which is also one of the Company's major shareholders.

Duties and Responsibilities
As the Director, he is responsible for managing and overseeing the Company's fi nancial activities.

Christoforus

Indonesian citizen, 52 years old, born in Belgium in 1972. Completed his education at Tarumanagara University in Jakarta in 1995.

Career History
Joined the Company from 1999 until now. The legal basis for his initial appointment as the Director is based on the AGMS decision dated June 22, 2023. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other Public Listed companies. He concurrently holds a position as a member of the Risk Management and Insurance Committee and the Company's Discipline and Compliance Committee.

Affiliation
He does not have any affi liation with any member of the Board of Directors and Board of Commissioners, nor with any shareholder.

Duties and Responsibilities
As the Director, he is responsible for managing and overseeing the Corporate Aff airs activity and MIS.

Bambang Widyawardhana Maulana

Indonesian citizen, 51 years old, born in Jakarta in 1973. Completed his education at the National Institute of Science and Technology (ISTN) majoring in Mechanical Engineering in 1996 and obtained his Master of Technology Management degree at the Sepuluh Nopember Institute (ITS) Surabaya in 2022.

Career History
Joined the Company since 1996, has extensive experience in the fl at glass production unit of the Company. Served as Factory Manager of the fl at glass factory in 2019-2022. The legal basis for his initial appointment as the Director is based on the AGMS decision dated June 22. He has no concurrent position as a member of the Board of Commissioners/Board of Directors/Committee at other Public Listed companies. He concurrently holds a position as a member of the Risk Management and Insurance Commitee and the Company's Discipline and Compliance Committee.

Affiliation
He does not have any affi liation with any member of the Board of Directors and Board of Commissioners, nor with any shareholder.

Duties and Responsibilities

Taku Ohashi

Japanese citizen, 56 years old, born in Nara, Japan, in 1969. He completed his education at Kwansei Gakuin University.

Career History

He has over 30 years of experience with the AGC Group. Starting his career at AGC Inc. in 1993, he later served as President of AGC Flat Glass (Thailand) Plc. from 2021 to 2025. He currently holds the position of General Manager at AGC Asia Pacific Pte. Ltd. since February 2025.

Affiliations

He has an affiliation with the Company's shareholders, as he is an employee of AGC, which is also one of the Company's major shareholders.