• SUNGDO Engineering & Construction revised its B1 expansion contract with Daeduck Electronics to KRW 110.5 billion on October 30, 2026.
• The original contract, signed March 13, 2026, was worth KRW 24.7 billion.
• The revised value represents 14.86% of 2025 revenue.
• Its 65% share of the joint contract accounts for KRW 110.5 billion of the KRW 170 billion total.
• The project in Siheung, Gyeonggi Province, runs from March 13, 2026, through June 15, 2027.

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. SUNGDO Engineering & Construction Co. 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: 20261030900502), on October 30, 2026, and is solely responsible for the information contained therein.