Sumisei International Trading (Shanghai) Co.,Ltd.

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Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

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JANGAN Works

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PAJU Works

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SEOUL

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Seika Research Co., Ltd.

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Seika Techno Services Co., Ltd.

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Last updated

2026-09-21 18:05 (Model: ggml-org/gpt-oss-20b )