MEC COMPANY LTD.

Notice Regarding Receipt of Dividends from a Consolidated Subsidiary

(Change of Disclosures) Progress of the new domestic base Kitakyushu Plant (tentative name)

Notice of the 56th Annual General Meeting of Shareholders

Notice on Issuance of a Sponsored Research Report

Consolidated Financial Results for the Fiscal Year Ended December 31, 2024 (Under Japanese GAAP)