에스씨지그리드

• 2001 ~ Now
• 1981 ~ 2000

• 
• 2022
• Feb
• Incorporation into SCG Group :
  Company name change: SCG Grid

• 
• 2019
• Dec
• Obtained G1.6, G2.5, G4, G6 OIML R137 certification
  AMI, acquires dual-meter certification

• 2019
• Dec
• AMI, acquires dual-meter certification

• 
• 2013
• Jun
• Certification of gas meter format (G6)

• 2013
• Jun
• Certification of Digital Gas Meter (G4)

• 
• 2011
• Sep
• Certification of digital gas meters (G1.6, G2.5)

• 
• 2009
• May
• Certification of gas meter format (Diapram-type G6)

• 
• 2007
• Nov
• Certification of Industrial Gas Meter (Turbine)

• 2007
• Nov
• Certification of industrial gas meters
  (membrane diaphragm, rotary piston type)

• 
• 2005
• Jun
• Certification of gas meter format (Diapram-type G4)

• 2004
• Jan
• Certification of gas meter format (Diapram-type G1.6 , G2.5

• 
• 2002
• Dec
• Obtained domestic first gas meter
  OIML R6/31 certification (G1.6)