Osaka Head Office
Sumitomo Seimei Shin-Osaka Kita Building 5F, 4-1-14,
Miyahara, Yodogawa-ku, Osaka-city, Osaka 532-0003, Japan
TEL:+81-6-6396-3939
Tokyo Head Office
Shinjuku Green Tower Building 12F, 6-14-1,
Nishi-shinjuku, Shinjuku-ku, Tokyo 160-0023, Japan
TEL:+81-3-3348-6388
Kiyosumi Office
Sumitomo Seimei Kiyosumi Park Building 5F, 1-11-12,
Fukagawa, Koto-ku, Tokyo 135-0033, Japan
TEL:+81-3-6240-3461