9F Midosuji Honmachi Building,
3-5-7 Honmachi,
Chuo-Ku, Osaka, 541-0053 Japan
(Administration)
TEL:+81-50-5434-2440
(Chemical Department)
TEL:+81-50-5434-2441
(Industrial Material Department)
TEL:+81-50-5434-2442
(Operation Group)
TEL:+81-50-5434-2443
7F JRHatchobori Building,
3-25-10 Hatchobori,
Chuo-Ku, Tokyo, 104-0032 Japan
TEL:+81-50-5434-2444