October 1927 (Showa 2)

Founded wax oil store “Ando Shoten” in Nishi-ku, Nagoya

April 1930 (Showa 5)

Started manufacturing our own products

February 1941 (Showa 16)

Reorganized into a company, “Chukyo Oil & Fat Industries Co., Ltd.” was established.

December 1947
(Showa 22)

The oil agent factory was relocated and established in Tomikawa-cho, Nakagawa-ku, Nagoya

December 1950
(Showa25)

Reorganized and renamed “Chukyo Yushi Co., Ltd.”

April 1952 (Showa 27)

Osaka sales office opened

January 1964 (Showa 39)

Tokyo sales office opened

March 1971 (Showa 46)

Nagoya Factory completed in Ama-gun, Aichi Prefecture

February 1975
(Showa 50)

Head office relocated to new location in Tomikawa-cho, Nakagawa-ku, Nagoya

May 1987 (Showa 62)

Korea Chukyo Co., Ltd. is established in Korea

March 1988 (Showa 63)

Cytech Products Inc. is established in the United States

May 1990 (Heisei 2)

Chukyo Europe GmbH established in Germany

November 1990 (Heisei 2)

Aichi Factory completed in Handa, Aichi Prefecture

May 1997 (Heisei 9)

Korea Chukyo Co., Ltd. sold to local capital

June 2002 (Heise14)

Obtained ISO9001 certification

August 2004 (Heisei 16)

Obtained ISO14001 certification

December 2007
(Heisei 19)

Osaka sales office merged with head office

December 2009
(Heisei 21)

Chukyo Yushi (Thailand) Co., Ltd. is established in the Kingdom of Thailand

December 2013
(Heisei 25)

Change of representative
Shoichi Ito becomes chairman and Hideki Ito becomes president

March 2016 (Heisei 28)

Head office, sales headquarters and development center relocated to Ama City, Aichi

June 2018 (Heisei 30)

Tokyo sales office integrated into head office

December 2021 (Reiwa 3)

Chukyo Yushi Holdings Co., Ltd., Chukyo Yushi’s 100% parent company, transitioned to a new holding company structure through a stock transfer