- SUZUSEIKI CO.,LTD
- Address:2141-3, Iida, Morimachi,
- HOKUSEI DIE-CASTING INDUSTRY CO., LTD.
- Address:1203-1, Biroku, Tadocho
- ALPHA TECHNICAL RESEARCH CO., LTD.
- Address:7F, 95, Edomachi, Chuo-ku
- Akiba Die Casting Co.,LTD
- Address:580 Oyagi-Cho
- SATOKIN CO.,LTD
- Address:309-8, Shio, Yoshiimachi
- UNION KIKOU CO., LTD.
- Address:2147-4, Misatochonoi,
1