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12 1999 | Acquire invention patent of automatic door's Control |
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08 1998 | Begin product export to the Philippines |
05 1998 | Pass the standards for performance of industrial robot safety mat by Korea Occupational Safety and Health Agency(KOSHA) |
02 1998 | Brand registration |
03 1996 | Designated as quality guaranteed company by Korea Testing Certification(KTC) |
07 1995 | Begin product export to Saipan |
03 1994 | Begin product export to China |
01 1990 | Technical tie-up with Sunny automatic door operation from Japan |
09 1989 | Begin product export to Guam |
09 1988 | Begin product export to Hongkong |
08 1984 | Established Co. WOOSUNG automatic doors |