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The Challenge sprit and valued investment for customer satisfaction

1999. 11 Attained KS Q ISO 9001 Certification
1998. 03 Merged with Dongkuk Industries co. Ltd
1996. 08 2,000Ton Auto-Press installed at Masan Factory
           02 1,000Ton Press installed at Masan Factory 
           02 Construction of Basic Unshaped Refractories Plant completed at Gimhae Factory
1991. 07 Completion of Refractories Plants(other than crushers)Equipment Rationalization
1991. 03 1,600Ton Auto-Press installed at Masan Factory