• Joongang Advanced Materials increased its stake in Sangji Construction to 20.51% from 12.58%.
• It acquired 877,009 newly issued common shares on Nov. 11, 2026. The acquisition price was 5,000 won per share.
• The transaction increased its holdings to 1,735,996 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Sangji Construction Inc. published the original content used to generate this news brief via DART, the regulatory disclosure system operated by the South Korea Financial Supervisory Service (FSS) (Ref. ID: 20261113001554), on November 13, 2026, and is solely responsible for the information contained therein.