1987. 3     Established NIPI Korea Co., Ltd.
1987. 7     Completed the construction of Gumi Plant.
1987. 11     Registered as UL-authorized business
1989. 2     Signed a technology import agreement with Japan Pigment Co., Ltd.
1990. 8     Established Gumi Plant.
1995. 11     Established the Research Center
1998. 12     Achieved ISO 9001 certification
2000. 2     Changed names to NPK Co., Ltd.
2000. 10     Listed on KOSDAQ.
2001. 12     Bought Yoochang Tech Co., Ltd. (specializing in injection molding)
2002. 11     Achieved ISO 9001 and 2000 certifications
2005. 3     Bought Kostech Co., Ltd. (specializing in masterbatches)
2007. 1     Created the Nano Division
2007. 3     Completed the Nano-Business Plant in Pyeongtaek.