1947

The company founded in Kyobashi, Chuo-ku, Tokyo.
Salt import business started in Yokosuka, Moji, Omuta, and Sasebo.

1950

Import of salt from Spain, China and others started.

1952

Warehousing business started in Shinagawa, Tokyo and Hiroshima.

1954

Officially certified as overseas salt import house.

1961

Designated as a "Japan-China Friendly Trading Company".

1966

Commenced import of Mexican salt.

1967

Warehousing business started in Kitakyushu City.
Head Office relocated to Toranomon、Minato-ku, Tokyo

1970

Warehousing business started in Heiwajima, Ota-ku, Tokyo.

1976

Warehousing business started in Iriya, Adachi-ku, Tokyo.

1980

Representative office opened in Beijing.

1982

Representative office opened in Shanghai.

1986

Warehousing business started in Kasai, Edogawa-ku, Tokyo.

1997

Subsidiary "Gonghua Trading " established in Shanghai.

2008

ISO 9001 certified.

2012

Building lease business started.
Head Office relocated to Yurakucho, Chiyoda-ku, Tokyo 65th anniversary of the company.

2024

Kitakyushu salt processing facilities fully renovated

2025

Kitakyushu logistics warehouse renovated