Mitsuo Konuma

Kyosei Rentemu Co., Ltd. engages in the lease, sale, repair, import and export of construction and agricultural machinery; daily necessaries; cars; nursing care products; utensils and materials; communication equipment; medical equipment; and others. It also provides the property insurance agency business; agricultural contract works; buying, selling, and leasing of real estate properties; interior decoration; collection, crushing and sale of rocks; collection and sale of gravel; antique trading business; production, processing and sale of agricultural products; warehousing, land transportation, cargo handling and worker dispatching businesses. The company was founded on October 25, 1963 and is headquartered in Obihiro, Japan.

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.

AKTIO Corp. provides rental services and sales of construction equipment. It business partners include Taisei Corp., Shimizu Corp, Kajima Corp., Obayashi Corp. and Takenaka Corp. The company was founded on January 10, 1967 and is headquartered in Tokyo, Japan.

Aktio Holdings Corp. offers investment services. It provides real estate and finance management services through its group companies. The company was founded in April 2013 and is headquartered in Tokyo, Japan.