Summary
Nippon Kokan Pipe Fitting Mfg. Co. Ltd. filed a New 5%+ stake (large shareholding report) via EDINET on 2025-10-01 09:08 JST concerning OTEC CORPORATION. Reported holding ratio: 18.35%.
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Source: EDINET S100WR3S ↗ · PDL1.0 · Not investment advice