Diamond

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Platinum

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Gold

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Silver

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Bronze

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Booth exhibitors and other sponsors

• AMP Consulting GK
• Autex Inc.
• Kawashima Manufacturing Co., Ltd.
• Japan Communication Equipment Co., Ltd.
• Japan Laser Corporation
• KEYCOM Corporation
• NTT Communications Corporation
• OHTAMA CO., LTD.
• OPTOQUEST CO., LTD.
• Seiken Co., Ltd.

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