Connecting you since 1991
2020 ~ Present
2022
- OctDeveloped TMFC product
- MarDesignated as Global IP Star Enterprise (KIPO)
- MarDesignated as Global Hidden Champion (MSS)
- FebAcquired Main-Biz certification
2021
- Nov10 Million Export Tower Award (MTIE)
- JunDeveloped PSAC product
2010 ~ 2019
2018
- AugAcquired additional CE (CPR) certification for optic cables (Dca-s2, d0, a1)
- AprDesignated as Global Hidden Champion (Minister's Award, MSS)
2017
- OctAcquired UL certification for optic cables (OFNR, OFNP, OFCP)
- AugAcquired CE (CPR) certification for optic cables (Dca, Eca)
- MarDesignated as Global Hidden Champion (MSS)
- FebAcquired Main-Biz Enterprise certification
2016
- JunRegistered as an official vendor and supplier of UTP cables for Korea Telecom
- JunDesignated as a Promising SME in Exports in Jeollabuk-do (First designation in 2010)
2015
- Dec5 Million Dollar Export Tower Award (KITA)
- OctSubject to KS Certification Minister of Trade, Industry and Energy (MTIE)
- OctDesignated as a Leading Enterprise Global Procurer in 2015 (P-300) (KOTRA)
2014
- OctAcquired UL certificadtion for optic cables (OFN, OFC)
- JunQuality Management Customer Satisfaction Award Provincial Government
- AprDesignated as Management Innovation SME (Main-Biz) (MSS)
- JanDesignated as a specialized company in components and materials (MTIE)
2013
- NovDesignated a Technological Innovatiuon SME (Inno-Biz) (MSS)
2012
- OctDesignated as a Promising SME in Exports (Jeollabuk-do)
2010
- DecHyesung C&C Factory 2 Extended
2000 ~ 2009
2008
- JulAcquired KS certification for UTP cables (KS C 3342)
2007
- OctEstablished the research center
- JunRegistered as an official vendor and supplier of micro-optic cables for Korea Telecom
2006
- AugAcquired ISO certification (ISO 9001, 14001)
2005
- NovDesignated as Clean Establishment (MOEL, KOSHA)
- OctAquired Quality Management System Certification
2002
- Dec3 Million Export Tower Award (KITA)
2001
- DecSigned a technology transfer contract with Ube-Nitto Kasei
- OctSigned a joint venture contract with Ube-Nitto Kasei, Mitsui
- OctHyesung Mulsan becomes incorporated as Hyesung C&C
2000
- JunCitation for Excellent SME Entrepreneur (Prime Minister)
1991 ~ 1999
1999
- AugFactory 2 of Hyesung Mulsan constructed
1998
- JanRegistered as an official vendor and supplier of F/S cables for Korea Telecom
1996
- Dec1 Milllion Dollar Export Award (KITA)
1995
- JulAcquired KS certification
1991
- NovHyesung Mulsan established and factory registered
