Remember to do a online booking. Else you will sit and wait your turn. Present the qr code for your booked time when you arrive at Dlt, a lot easier and quicker.
I just wonder how anyone that goes this route gets past the fact that your bank balance cant go below 400K in the year that you have applied for your visa?
Sure you can use a agent. Thats going to cost you money. Then you also need enough money for your living for the year as well. Including your agents fee for the following year.