PT. Gunung Raja Paksi Tbk

Mr. Harianto

Mr. Harianto was appointed as Corporate Secretary of PT Gunung Raja Paksi Tbk (the “Company”) on 29 January 2026. He currently also serves as a Director of PT Gunung Raja Paksi Tbk. With a strong background in finance and treasury management, he has held various strategic roles within the Gunung Steel Group since 2015. Prior to his current position, he served as Treasury Operational Manager and Senior Manager of Treasury Bank Relations at GRP, and also held leadership positions as Director and President Commissioner in several group entities, including PT Gunung Garuda and PT Gunung Baja Konstruksi.

Mr. Harianto holds a Master of Management degree in Technology, Business, and Management from President University and a Bachelor’s degree in Economics from Universitas Setia Budi Mandiri. His financial expertise and leadership capabilities contribute to the Company’s sustainable growth and the effective implementation of GRP’s strategic initiatives.

In accordance with Financial Services Authority Regulation No.35 / POJK.04 / 2014 concerning Corporate Secretary of Issuers or Public Companies, the Company has appointed Mr. Harianto, as the new Corporate Secretary, with the duties of the Corporate Secretary, including:

• As a liaison between the Company and the capital market regulator, namely the OJK and the Indonesia Stock Exchange; and other general stakeholders.
• Follow the development of the Capital Market, especially the legislation in force in the capital market
• Provide input to the Directors of the Company so that the corporate actions taken by the Directors and transactions carried out by the corporation are in accordance with the laws and regulations that apply in the capital market, the Company's articles of association and the laws and regulations in force in the Republic of Indonesia.
• Carry out the Company's GMS, Board of Directors and Board of Commissioners' Meetings and review the legal aspects of the Company's transaction documents.
• Oversee the implementation of the applicable regulations while still referring to GCG principles.
• Administer and store Company documents.
• Providing services to the public or shareholders on information needed by investors relating to the company's condition:

• Annual Financial Report (Audited)
• Annual Company Performance Report (Annual Report)
• Material Information
• Significant products or inventions (awards, flagship projects, special method discoveries etc.)
• Changes in the control system or important changes in management.

Information regarding the Company's Corporate Secretary:

• Address
  Perjuangan No. 15, Kp. Tangsi, RT004/RW006, Desa Sukadanau, Kec. Cikarang Barat, Kab. Bekasi 17530
• Phone
  (021) 890 0111
• Faximile
  (021) 890 0555
• E-mail Address
  corsec@gunungsteel.com