Hi
I am a Pakistani native studying in xi'an, china. i have a residency permit of china. i want to visit hongkong by myself not with tourism group. i have planned my trip from shenzhen. but i dont know whether i need a visa or not or only the exit/reentry pass. if i require visa can i get it from xi'an or Shenzhen. and also what are the requirements of the visa if i need it.