Op-tecs Industry Co., Ltd.
＜Main Plant / Headquarters＞
3300-15 Obanazawa Oaza Obanazawa-shi, Yamagata
TEL 0237-23-3241 / FAX 0237-23-3418
＜Saitama Office＞
2-3-2-710 Kamiochiai Chuo-ku, Saitama-city, Saitama
＜Yamagata Design Office＞
7-27-2F muikamachi Yamagata-shi, Yamagata
TEL 023-665-0411/FAX 023-665-0412
