总公司
Home office. Parent company. Head office. Headquarter. 
分公司
Branch office. Branch company. Subsidiary company. 
市场部门
Marketing department. 
I got transferred to.../I got a transfer. 我被调任到.../我被调走了。
You're being transferred to the home office. 你要被调任到总部
You're being transferred overseas to China. 你要被调到中国。
My transfer request just came through.我的调任请求通过了
I just got word from upstairs that you are being transferred. 我刚刚从上级得到消息说你要被调走了

If you don't accept the transfer, you'll be fired. 如果你不接受调任，你将被解雇

Dialogue1:
A: Good news, you're being transferred to the accounting department. 好消息，你被调到会计部了，终于得到批准了。
B: Finally, I put in for that transfer months ago. 我几个月之前就申请调任了。put in for...
申请

Dialogue2:

A: I just found out I'm being transferred overseas to the states.我刚刚知道，我要被调到海外了，去美国。
B: Wow, I guess all that English study finally paid off. 哇，我猜你花精力学英语，终于有回报了。