1987 / 05 Cera engineering established
1989 / 10 Siheung plant
1992 / 12 Specific thermal equipment licensed certified
1994 / 01 Class A certified licensed trade business
1994 / 12 Yeoju plant completed
1995 / 03 Registration of Trade Business
1997 / 12 Professional construction acquisition
2002 / 08 ISO 9001 certified manufacturer
2008 / 05 The certificate of R&D department
2009 / 01 Yeoju factory expansion
2011 / 02 The certificate of construction |