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1948 |
NIPPON SENKA KOGYOSHO founded in Miyakojima Osaka city. |
| 1950 |
NIPPON SENKA Industry Co.,Ltd. established in Morikawachi Fuse city. |
| 1951 |
Powder type fixing agent developped for the first time in Japan. |
| 1959 |
Fixing agent for polyamide fiber "NYLONFIX" developped. |
| 1960 |
Wool protecting agent "SCALESET" and printing thicker "SENKAPRIMOGEN" developped. |
| 1965 |
Fixing agent for cellulose fiber "SUPRAFIX" developped. |
| 1968 |
Shiga konan factory completed. |
| 1969 |
Soil reforming agent "EIKAN NS" developped |
| 1977 |
Fixing agent for reactive dyes "SENKAFIX" developped. |
| 1978 |
Leveling agent for polyester fiber "ESQUAL" developped. |
| 1985 |
Multi-purpose agent "MULTIFINE" developped. |
| 1989 |
Shiga laboratories established. |
| 1990 |
Corporate name changed to SENKA corporation. |
| 1991 |
SENKA [THAILAND] Co.,Ltd. established. |
| 1992 |
Flocculant "SENKAFLOCK" developped. |
| 1993 |
SENKA [THAILAND] Co.,Ltd. began production. |
| 1995 |
SHANGHAI DAXIANG CHEMICAL INDUSTRY Co.,Ltd. began production. |
| 1996 |
Additives for paper making "PAPYOGEN" developped. |
| 1998 |
SENKA made a cooperative selling agreement of textile-chemicals with ICI. |
| 1999 |
Cooperative network developed. |
| 2000 |
50th anniversary of the foundation of a corporation. |
| 2001 |
SENKA pronounced replaceing alkyllphenol derivatives with non-alkyllphenol material. |
| 2002 |
SENKA made a cooperative selling agreement of textile-antifomer with Dow Corning Asia Ltd.. |
| 2003 |
SENKA made SHANGHAI DAXIANG a 100% owned subsidiary. |
| 2005 |
55th anniversary of the foundation of a corporation. |
| 2006 |
ƒÀ-1,3(1,6)-glucan"BASIUMGEN"developped. |
| 2007 |
Synthetic thickener"SENKA ACTGEL" developped. |
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