Due to changes in market demand, the company is redeploying its sales team to emerging markets.

redeploying 是动词 redeploy 的现在分词形式。redeploy 由前缀 re-（表示“重新”）和 deploy（部署、调配）组成，意思是“重新部署、重新调配”。redeploying 表示“正在重新部署”的动作。