Bombardier Commercial Aircraft today celebrated the delivery of a first CS300 aircraft to Seoul-based Korean Air Lines Co., Ltd., the Asian launch customer for the C Series aircraft family.
Executives from Korean Air and Bombardier and several hundred shop floor employees who build the C Series aircraft attended the delivery ceremony at the C Series production facility at Mirabel, Quebec.

Press release
http://www.bombardier.com/en/media/news ... ercom.html