• Yest disclosed a KRW 16.6 billion semiconductor manufacturing equipment contract in an Oct. 22, 2026, correction to its earlier filing.
• The contract with 한국알박 represents 16.58% of annual revenue; the equipment is destined for China.
• The contract runs from Nov. 28, 2025, through Nov. 30, 2026.
• The correction releases contract information previously withheld at the customer's request.

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. Yest Co. Ltd. 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: 20261022900576), on October 22, 2026, and is solely responsible for the information contained therein.