Ecopro HN corrected the end date of its investment period for the next-generation PFC catalyst mass-production plant from October 31, 2026 to December 31, 2027.

Ecopro HN said in a corrected filing on October 30, 2026 that the end date of the previously disclosed investment period has changed. The investment amount is stated as KRW 23.57 billion, and the end date of the investment period has been corrected to December 31, 2027. The company said it plans to pay the final installment 1 years after trial operation of the facility is completed.

1. 01

   The end date of the investment period in the new facility investment (voluntary disclosure) filed on September 4, 2025 changed from October 31, 2026 to December 31, 2027.

2. 02

   The investment covers the construction of a plant producing next-generation PFC catalysts (honeycomb catalysts and composite heat storage materials) at Campus 2 (Chopyeong).

3. 03

   The other notes section added that the final installment payment to the construction contractor (or supplier) is scheduled for 1 years after trial operation is completed.

4. 04

   The company said the investment amount and investment period may change depending on the progress of construction and changes in the business environment.

An AI model translated the Korean summary of this filing into English; every number is carried over from the Korean original. Reference information, not investment advice.

Key figures

Investment amount

KRW 23.57 billion

Shareholders' equity

KRW 296.3 billion

Ratio to shareholders' equity

8.0%

Investment period (after correction)

September 3, 2025 ~ December 31, 2027

End date (before correction)

October 31, 2026

Filing facts

Filing type

Investment

Report name

[Amended] New Facility Investment (Voluntary)

Filed

Oct 30, 2026

Receipt number

20261030901378