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J-Star Holding Co., Ltd 6-K, filed Sep 28, 2026

J-Star Holding Co., Ltd. (YMAT)

6-K 2026-09-28 For: 2026-09-28
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Added on September 28, 2026

About this 6-K

J-Star Holding Co., Ltd filed this 6-K on September 28, 2026.