I have Indian passport and having china visa . Can I get Hong Kong visa on arrival?

I have Indian passport and having china visa. I have to attained one meeting at china. I want to go first hong kong and then china. Can I get hong kong visa on arrival ?..
I want to stay at two day at hong kong then I will go to china for meeting and I want to return again to honk kong stay there for two day and then back India.
Can I do like that?