1961. 06

KOREA ABRASIVE INDUSTRIAL CO. Established by W.S. SHIN in Seoul City

1970. 06

SUN ABRASIVES CO. Established in Buchon City

1988. 01

SUN ABRASIVES CO., LTD. Incorporated

1988. 07

Joint Venture agreement with 3M U.S.A.

1988. 09

Ground breaking of new plant in Ansan City

1990. 12

The construction of No. 1 maker, cloth treatment & other facilities completed

1996. 03

The construction of No. 2 maker completed

1997. 06

ISO 9001 Certification

2000. 05

The construction of new company research institute facility completed

2002. 06

The construction of Pyongtaek factory completed

2005. 05

SUNMIGHT USA CORPORATION Established in California, U.S.A.

2012. 05

The construction of No. 3 maker completed

2014. 12

Received the USD 70 millions Export Tower award