- TOKYO SEIDEN
- SEKONIC JAPAN
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- Asahi Diamond Industrial
- TSURUGA Electric Corporation
- IIJIMA Electronics Corporation
Hiseda Company Limited
The utilization of logo and symbol will present the reputation and is the objective evidence on management and technical competence of accredited bodies.
Hotline: 0937979763 OR 0901358521
Working time is from Monday to Friday.
Morning from 8:00 to 11:40, afternoon from 13:00 to 17:00.