What are the docs reqd for a tourist visa for Indians employed in U.A.E. visiting China/Hongkong.

To visit HK, you are not required visa. You need only a China tourist visa. Documents required are your original passport and a copy of the data pages of passport; UAE resident visa with copy; Application Forms V2011A and V2011B; passport size photo; A No-objection letter from your company stating your position, monthly or yearly salary. Sometimes, you need also the return ticket and hotel reservation.