2015.05

Light weight PP Board

2012.05

Light weight Bamboo Stock

2008.09

Surface united material

2007.10

Sound insulation united material

2006.11

Strong and light panel production technology

2005.11

Inter-shock sound insulation material

2004.06

Functional pressing-out sheet (Material for trunk Liner)

2003.11

Hollow molding technology

2003.10

Odor enhancer material ("NS" Type)

2002.01

Strong and light material (Bamboo stock)

1999.01

Material for plastic door

1998.08

Material for molding

1998.05

Material for packaging

1993.11

Recycling technology of felted sc

1993.06

Material for trunk Liner (TLS)

1992.09

Selective Cutting

1990.10

Horizontal Cutting

1988.09

Simultaneous adhesion and Trimming technology