March 1977

Establishment of Asahi Tokushu Koki Co., Ltd.

January 1988

Relocation of Headquarter plant to Ryokami-mura of Chichibu County in Saitama.

March 1993

Amendment of corporate name to Reterra Co., Ltd.

October 1997

Determination by the Investment Promoting Foundation of Saitama to make their first investment in our company

July 1999

Completion of the first stage of Chichibu plant construction.

February 2000

Acknowledgement of the Small Business Management Innovation Grants.

January 2002

Acquirement of ISO9002.

August 2002

Determination of a development grant by Saitama prefecture for test production of new products.

November 2002

Approval of the creation law.

January 2003

Selected as "Sainokuni Management Innovation Model Company"

December 2003

Acquirement of ISO9001.

August 2005

The 2nd term construction of the Chichibu factory was completed.

December 2006

Development Center is constructed at the headquarters.

July 2007

Chichibu 2nd Plant is constructed.

November 2007

To become a subsidiary of F-Tech Co., Ltd.

September 2008

Acquirement of ISO14001.

November 2014

Chichibu L2 Building is constructed

August 2015

Chichibu L6 Building is constructed