Hokushinetsu Sales Office

1-4 Fukuda-machi, Joetsu-city, Niigata-pref., 942-0032, Japan
TEL.+81-25-545-3353 FAX.+81-25-545-6221

Naoetsu Plant

1-4 Fukuda-cho, Joetsu-city, Niigata-pref., 942-0032, Japan
TEL.+81-25-545-6211 FAX.+81-25-545-6221