Production bases
Ayase Plant
Gunma Plant
kyushuu Plant
Domestic bases
- ISHIHARA MFC CO., LTD. Headquater・Ayase Plant
Address：〒252-1123 2647-8 Hayagawa,Ayase-shi,Kanagawa
TEL: 0467-77-216１（代） Fax 0467-77-2163
- ISHIHARA MFC CO., LTD. Gunma Plant
Address : 〒370-0503 2954-1 Chiyoda-Machi,Oura-Kun,Gumma
TEL : 0276-86-5591 FAX : 0276-86-5593
- O-tech CO., LTD
Address: 960-2 Oaza Minaniusa Usa-shi Oita
TEL：0978-37-2656 FAX：0978-37-2657
