History
| 1970- | Green chromate |
| 1982 | Alkaline zinc/iron alloy plating |
| 1984 | Double-layer tin/zinc alloy plating |
| 1997 | Uniform zincate baths |
| 1998 | Organic acid trivalent chromium coatings |
| 1999 | Inorganic acid trivalent chromium coatings |
| 2002 | Zinger high-speed galvanization |
| 2004 | Black trivalent chromium coating for galvanization |
| 2007 | Black trivalent chromium coating for zinc-nickel |
| 2007 | Rust-proof, black trivalent chromium coating for galvanization |
| 1968 | Nippon Hyomen Kagaku was established in 1968 as a manufacturer of surface treatment agents. Established the Osaka and Nagoya branches |
| 1972 | Expanded the Chigasaki plant |
| 1983 | Built new plant and research lab at our current location |
| 1986 | Established the Gunma satellite office in Isesaki |
| 1987 | Established the Tohoku sales office in Iwanuma |
| 1989 | Established the Chigasaki plant and warehouse facilities. Expanded the laboratory and research space |
| 1991 | Relocated and expanded the Gunma satellite office. The new facility now acts as the Northern Kanto sales office |
| 1998 | All departments obtain ISO9001 certification |
| 1999 | Recognized as a company with excellent management and accurate tax filings and accounting |
| 2002 | Relocated headquarters Kanagawa plant publicly recognized as an excellent factory |
| 2005 | Obtained ISO14001 certification in 2005 |
| 2009 | Constructed the R&D center Built new warehouse facility |
| 2011 | Opened a representative office in Shanghai, China |
| 2012 | Relocated Tohoku sales office to Natori Established PT Jasco Chemicals Indonesia, our Indonesian subsidiary |
| 2013 | Established Jasco Chemical Inc., our American subsidiary |
| 2014 | Established Jasco Thailand, our Thai subsidiary |
