• Hyosung Chemical will guarantee KRW 31.02 billion in debt for its 51%-owned subsidiary Hyosung Vina Chemicals.
• The guarantee covers borrowing from HD Bank - Rach Dua, running from October 16, 2026, to October 16, 2029.
• Guarantees for the Vietnamese subsidiary total KRW 746.62 billion, including unused limits.

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. Hyosung Chemical Corporation 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: 20261016800684), on October 16, 2026, and is solely responsible for the information contained therein.