Ichiro Sekiwa

Sanshin Corp. engages in the construction business. It operates through the following segments: Eastern Japan Business Group, Central Japan Business Group, Western Japan Business Group, Overseas Business Group and Others. The Eastern Business Group segment covers the business in Tokyo and Sendai branches. The Central Japan Business Group segment handles Nagoya and Kansai branches. The Western Japan Business Group segment manages the Hiroshima and Kyushu branches. The Overseas Business Group segment manages the Taipei and Hong Kong branches. The Others segment handles the technical department. The company was founded by Yoshio Ichinose and Yukio Hisatomi on November 16, 1956 and is headquartered in Tokyo, Japan.