#MitsuiSumitomoConstructionCoLtd

Infronia Holdings Corporation has acquired 80.61% of the ordinary shares of Mitsui Sumitomo Construction Co., Ltd. through a tender offer and completed the full subsidiary acquisition on December 23, 2025.

Infronia Holdings Corporation has acquired 80.61% of the ordinary shares of Mitsui Sumitomo Construction Co., Ltd. through a tender offer and completed the full subsidiary acquisition on December 23, 2025.