• Just after the foundation of the Company


• The article of a newspaper reporting that the manufacture of "malic acid" started.


• Kanzakigawa research laboratory building


• Qingdao Fuso Refining & Processing Co., Ltd.




• PMP Fermentation Products, Inc.
1952
•   As a young researcher at the Faculty of Medicine in Osaka University, Shozo Akazawa (Honorary chairman) began conducting pharmaceutical research.
1957
•   FUSO CHEMICAL CO.,LTD. was established in The Osaka City.
•   Began the research and manufacture of chlorine compounds. Began the manufacture of fatty acid chloride.
1962
•   Established the Kanzakigawa Factory in Osaka.
•   Began the manufacture of the food additive "malic acid."
1966
•   Began the manufacture of the isobutylene derivative "PTBBA" through the use of air oxidation.
1967
•   Began exporting "malic acid".
1969
•   Received the Outstanding Exporter Award from the Minister of International Trade and Industry.
1971
•   Completed the research laboratories at the Kanzakigawa Factory.
1972
•   Moved the Head Office to the current Shin-Osaka Office.
1973
•   Completed the first stage of the Sakai Factory.
1975
•   Opened the Osaka Business Office (currently the Head Office).
•   Established laboratories under the Sales Dept. to start product development.
•   Developed and began the manufacture of "Malic acid salt" (malic acid derivative).
•   Developed Malic acid in compliance with FDA standards. Began the stable production of high-purity malic acid.
1978
•   Opened the Tokyo Branch Office.
•   Developed and began the manufacture of "Sodium dl-Malate" (malic acid derivative).
1982
•   Began marketing "W-Clean" alga expellent to the seaweed culture industry.
1984
•   Received an award from the Director-General of the Science and Technology Agency for the applied and development engineering of malic acid derivatives.
•   Completed the first stage of the Fukuchiyama Factory.
1986
•   Began the refinement of "Citric acid".
1987
•   Began full-scale sales of "Trisodium citrate".
•   Super-high purity "Colloidal silica" adopted by semiconductor manufacturers as a principal material in the final polishing slurry for silicon wafers.
1988
•   Moved the Head Office to the present site. Closed the Osaka Business Office.
•   Established Fuso Kosan Co., Ltd. (currently FUSO CORPORATION CO.,LTD.)
1990
•   Opened the Fukuoka Business Office.
1994
•   Established Qingdao Fuso Refining & Processing Co., Ltd.
1995
•   Established Qingdao Fuso Trading Co., Ltd.
2001
•   The Tokyo Branch Office,the Fukuchiyama Factory,and the Sakai Factory are changed and the name is changed to each the Tokyo Branch,the Kyoto First Factory,and the Osaka Factory.
•   Began over-the-counter trading for our stocks in JSDA.
2003
•   Established FUSO CHEMICAL QINGDAO CO.,LTD.
•   Purchased the domestic chemical business and the total shares of its subsidiary "PMP Fermentation Products, Inc." in the United States from Astellas Pharma Inc.
2004
•   Completed the first period works (warehouses) of Kyoto Second Factory.
•   Established Qingdao Fuso Refining & Processing Co., Ltd. Shanghai Branch.
2005
•   The Electronic Materials manufacturing equipment of the Kyoto First Factory is reinforced.
2006
•   Tokyo Office moved to the present address.
2007
•   The Electronic Materials manufacturing equipment of the Kyoto Second Factory is constructed.
2008
•   Began the partnership with X-one Co., Ltd.
•   Established FUSO (THAILAND) CO., LTD.
•   Established KAIYO CHEMICAL CO.,LTD.
2010
•   Established the Tokyo Head Office(previously the Tokyo Branch)