Sentence 1: In February 2011 , Cenveo Corporation sold its Envelope Products Business including the Columbian Brand Envelope to MeadWestvaco 's Quality Park Envelope Products Group .
Sentence 2: In February 2011 , MeadWestvaco sold its envelope products business , including the Colombian brand handling , to Cenveo Corporation 's Quality Park Envelope Products Group .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?