Sally if it is business visa so no worry at all
because of the following:
1- he dose not have to have your passport.
2- second he will not take any control of your life because in case ISA you find a job you can move to it easly without any interfere from his side.
3- where are you going to stay?
* in hotel so no worry because he can't get to your room
* if with your friend so make sure he will not give you a visit while your friend is not there
* don't accept any offer from his side as accommodation i mean
* the country here is so safe and the police here is not like in Egypt no offense but i was living there and i know what im talking about, here they are respecting the female in general.

if there is anything i can offer pls PM me
i owe Egypt