3SBio Inc. announced changes to its board of directors. Mr. Dan Lou, founder and chairman, will retire from the Board, effective April 1, 2012. Mr. Lou will remain an advisor to the company. Dr. Jing Lou, chief executive officer of 3SBio will assume the additional role of chairman, also effective April 1, 2012. The board would also like to welcome Dr. Dongmei Su to the board as a director.