History
|
1906 |
Established Nankai Ryuhi Co., Ltd. |
|
1907 |
Started manufacturing bleaching powder by the LEBLANC'S method in Kozaika, Wakayama City.
|
|
1910 |
Started manufacturing sulfuric acid by nitric acid method in Minato, |
|
1918 |
Started manufacturing caustic soda and chlorides by Nelson-electrolysis method in Kozaika, Wakayama City. |
|
1928 |
Established Tosa Ryuso Co.,Ltd. |
|
1937 |
Renamed Nankai Chemical Co.,Ltd. |
|
1939 |
Amalgamated with Nakayama Steelworks, Ltd. |
|
1951 |
Established as Nankai Chemical Co., Ltd., with capital stock of 15,000,000 yen. |
|
1959 |
Started manufacturing sulfuric acid by the burning of waste sulfuric acid. |
|
1965 |
Started manufacturing high-test calcium hypochlorite at Tosa Factory. |
|
1985 |
Strengthened organization of research and development and started development of organic products. |
|
1986 |
Changed caustic soda manufacturing method at Wakayama Factory from existing mercury method to ion-exchange membrane method. |
|
1987 |
Started manufacturing organic chlorine compounds(intermediate products). |
|
1988 |
Changed existing sulfuric acid manufacturing method from existing nitric acid method to contact method. |
|
1990 |
Increased capital stock to 207,000,000 yen and established General Research Center. |
|
1994 |
Started manufacturing PAC water treatment agent at Aogishi Factory. |
|
1996 |
Renewed 60% of high-test calcium hypochlorite manufacturing equipment at Tosa Factory and newly established trichloro isocyanuric acid processing line. |
|
1997 |
Completed production line for TCCA basis. |
|
1998 |
Obtained ISO-9002 Certification at Head Office, Kozaika Factory and Aogishi Factory Established integrated production system for TCCA. |
|
1999 |
Obtained ISO-9002 Certification at Head Office and Tosa Factory. |
|
2000 |
Increased the capital to the amount of 303,000,000 yen. |
|
Obtained ISO-14001 Certification at Kozaika Factory and Aogishi Factory. |
|
|
Tokyo Office has been established. |
|
|
Manufacturing facility of poly iron sulfate has been newly installed. |
|
|
2002 |
Tosa Office is established. Production and sale of salt for general use begins. NM Salt Corporation is founded. |
|
Head Office, Kozaika Factory, and Aogishi Factory are awarded upgraded ISO 9001 certifications. |
|
|
2003 |
Tosa Factory ISO 9001 is awarded upgraded ISO 9001 certification. |
|
R&D section is spun off as Nankai Chemical R&D Co., Ltd. |
|
|
2004 |
Yamafuji Co., Ltd. becomes a subsidiary of Nankai Chemical Industry Co.,Ltd. |
|
2005 |
Polysilica iron (PSI) production equipment is installed at Aogishi Factory. |
|
Fukuoka Office is established. |
|
|
2006 |
Fuji Amide Chemical Co., Ltd. becomes a subsidiary of Nankai Chemical Industry Co.,Ltd. |
|
2010 |
Renamed Nankai Chemical Co,Ltd. |
|
Environmental recycling section is spun off as NC Environmental Services Co Ltd |
|
|
2011 |
The commercial transactions are inherited from Fuji Amide Chemical Co.,Ltd. |
|
2013 |
fNankai Global Chemi Campany Limited(SPC) aquired all of stocks Nankai Chemical Co,Ltd ,which had been owned by Nakayama Steel Works,LTD |
|
Sodium hydro sulfide production equipment is installed at Aogishi Factory. |
|
|
Nankai Chemical Co,Ltd. merged with Nankai Global Chemi Campany Limited |
|
|
Increased the capital to the amount of 454,139,200 yen. |
|
|
2014 |
The introduction of energy-saving multi-polar electrolyzer at Wakayama Factory |