aka Kim Myung-hee & Kim Chang-eum
Chronology of achievements
- Joined: May 1995
- Platinum: October 1996
- Ruby: March 1998
- Sapphire: February 1999
- Emerald: June 1999
- Diamond: August 2000
- Founders Diamond: August 2001
- Executive Diamond: August 2002
- Founders Executive Diamond: August 2002
- Double Diamond: August 2002
- Founders Double Diamond: August 2002
- Triple Diamond: August 2006
- Founders Triple Diamond: August 2008
- Crown: August 2011
- Founders Crown: August 2012
- Crown Ambassador: 2013
