연혁_en

Company

History

Feb. 2016 Exported Silica Powder (Flour) to Japan
May.2013 Extended overseas export (USA, Indonesia)

Apr. 2010 Constructed Silica Powder process line for TFT-LCD
Jun. 2009 Established the affiliated R&D center
Dec. 2008 Obtained ISO9001, ISO1001 certificates
Sep. 2007 Relocated from Banwol Industry Complex to Pyeongtaek Poseung
                        National Industry Complex
                        RCS: 20,000ton/mon
                        Dry Silica Sand: 40,000ton/mon
                        Reclamation Sand: 4,000ton/mon

Oct. 1997   Exported RCS to China
May.1996   Exported RCS Plant to Europe (Poland)
Jan. 1996   Changed the company name from Woori Chemical to Woori Co., Ltd
Jan. 1992   Expanded the facility
                        RCS: 12,000ton/mon
                      Dry Silica Sand: 20,000ton/mon

Dec.1985 Relocated from Guro Industrial Complex to Ansan Banwol Industrial Complex
Jan. 1985   Transferred a corporation as Woori Chemicals
                        RCS: 3,500ton/mon
                        Dry Silica Sand: 7,000ton/mon

Jul. 1977   Changed the company name with Woori Chemical
Sep.1971 Established Samjin Chemical