Yukiguni Factory Co., Ltd.

Established Snow Country Maitake Co., Ltd. and began production and sale of maitake at the Goshima factory (Minamiuonuma City, Niigata Prefecture).

Established: July 1983.

Relocated headquarters to 89 Yokawa, Minamiuonuma City, Niigata Prefecture following new construction.

Established the first bio-center in Mizuonoda, Minamiuonuma City and began maitake production.

Established Snow Country Trading Co., Ltd. and began purchasing heavy oil and other supplies for each center, as well as selling Heagasoline to general consumers.

Established the second bio-center in Urasa, Minamiuonuma City and began maitake production.

Established Iwata Kousan Ltd. and began manufacturing secondary culture media ingredients (changed name to Iwata Kousan Co., Ltd. on October 5, 2015).

Established a headquarters package center within the headquarters.

Listed on the Niigata Stock Exchange Regional Industry Development Section.

Established the third bio-center in Shinborinoda, Minamiuonuma City and began maitake production.

Established the Gosei Bio-center in Nakagawa, Gosei City, Niigata Prefecture and began maitake production.

Started selling self-produced boiled maitake.

Started manufacturing and selling the health food 'MD Fraction', a concentrated maitake extract.

Acquired shares of Totak Co., Ltd., making it a subsidiary, and entered the manufacturing and sale of 'Takikomi Gohan' seasoning.