Taxi direction in Beijing.

Dear Sirs,

I will arrive there on October 22, 2012 at 01:10 early morning at Terminal-2,

1. What is the best way to get Wangfujing Dawan Hotel, at No 2, Ganyu Hutong , Dongdan North street, Dongdan District
?

2. How much is the taxi charge approximately?
3. Is it safe for foreigner to travle there? This in the first time for us to go there.

Regards,
Aris