Where to rent a car in Taipei?

Could someone recommend a place to rent a car for 2-3 days (strangely cannot find relevant thread)? What to look for in term of insurance? What the usual insurance franchise in taiwan?

Thx.

car-plus.com.tw/EN/ugC_AboutUs.asp
rentalcar.com.tw/index.html
iws.com.tw/befor/default.asp?Version=En

Above sites in English. Looks like they have English speaking staff as well.