1985 Waterproofing membrane won the KS
(Korea Industrial Standards)
Type-I and II certifications
1985 Polyurethane resin won the KS certification
1993 Thermoplastic polyurethane resin won the UL Mark
certification
2000 The process for isolation of Isoprene from C5 Hydrocarbon fraction was developed
2002 The new environment-friendly Non-Tar urethane waterproofing material won the KT(Korea Good Technology) certification from the Ministry of Commerce,
Industry and Energy
2002 The technology for separation of high-purity DCPD was developed
2002 Won the Class-1 certification from the International
Association of Athletics Federations (IAAF)
2002 Polyurethane resin won the KT (Korea Good Technol
ogy) certification from the Ministry of Commerce, Industry and Energy
2002 Its Hydrocarbon resin was selected as one of the
World- Class Products by the Industrial Ministry
2005 Won the Presidential award at the precision technology promotion contest
2006 Its urethane waterproofing material was selected as
one of the 100 Top Patented Products of 2005