Head office：

Shinyokohama 2-3-4, Yokohama

TEL：045-470-5158

West Japan Office：

154 Gion―cho, Nagahama, Shiga

TEL：0749-64-3078

China Office：

 No.196 Zhengyang Road, Chengyang District,  Qingdao, China

TEL：86-532-8908-2968