ARTICLES

Referring to the Financial Services Authority Regulation No.36/POJK.04/2014 dated 8 December 2014 concerning the Sustainable Public Offering of Debt and/or Sukuk Securities and in connection with the plan of PT Steel Pipe Industry of Indonesia Tbk to conduct a Sustainable Public Offering of Sustainable Bonds II SPINDO Phase III Year 2025 and Sustainable Sukuk Ijarah II SPINDO Phase III Year 2025, We hereby convey Summary Additional Information, related to the planned issuance of Bonds and Sukuk Ijarah.

PT STEEL PIPE INDUSTRY OF INDONESIA Tbk (SPINDO) once again made a proud achievement in the international arena by winning the Best Sustainability-Linked Transaction 2024 award at the 18th Annual Deal & Solution and ESG Awards 2024 held by Alpha Southeast Asia, a leading financial institution based in Hong Kong.

Referring to the Circular Letter of the Financial Services Authority Number S-17/D.04/2025 concerning “Policy on the Implementation of the Buyback of Shares Issued by Public Companies in Market Conditions that Fluctuate Significantly” dated March 18, 2025 where Public Companies can buy back shares without the approval of the General Meeting of Shareholders.

Referring to the Financial Services Authority Regulation No.36/POJK.04/2014 dated 8 December 2014 concerning the Sustainable Public Offering of Debt and/or Sukuk Securities and in connection with the plan of PT Steel Pipe Industry of Indonesia Tbk to conduct a Sustainable Public Offering of Sustainable Bonds II SPINDO Phase III Year 2025 and Sustainable Sukuk Ijarah II SPINDO Phase III Year 2025, We hereby convey Summary Additional Information, related to the planned issuance of Bonds and Sukuk Ijarah.

PT STEEL PIPE INDUSTRY OF INDONESIA Tbk (SPINDO) once again proved its commitment in supporting the development of modern infrastructure in Indonesia. This time, SPINDO contributed to the prestigious project “Superblok Pekayon Pakuwon” located in Bekasi by supplying high-quality steel pipes for the building's chiller system. In this project, SPINDO provided SNI 0039:2013 Spiral Pipe with various sizes, namely 10“-28” (508-711 mm x 6.4-9.5 mm x 6000 mm) . The total tonnage of steel pipes supplied reaches 91.5 tons which will be used as part of the building cooling system (chiller system). This system has a crucial role in maintaining the efficiency and comfort of the environment in the building, especially in regulating the temperature and air circulation optimally.