Yasuhiko Tamakoshi

Chuo Denki Kogyo Co., Ltd. engages in the production and marketing of chemicals and ferroalloys. Its services include waste vitrification and detoxification; production and marketing of hydrogen storage alloys and manganese chemical products, and graphite for negative poles of lithium ion batteries; civil engineering; and construction fields. The company was founded in February 1934 and is headquartered in Kashima, Japan.

Daiichi Chuo Kisen Kaisha provides sea transportation services. Its business activities include cape size, vessels in Asian waters, Panamax size, handy max size and coastal services. The company was founded on February 7, 1892 and is headquartered in Tokyo, Japan.

Izumikisen Co., Ltd. provides maritime freight forwarding services. It operates and manages ships for domestic route cargo. The company was founded on May 8, 1950 and is headquartered in Tokyo, Japan.