Requesting to know on immediate effects that I"m National & Citizen of Pakistan,&

residing in Kathmandu City Nepal since Sep,11th 2016.

Currently I m flying to JFK NY STATE & Dominican Republic via Guangzhou City by the China Southern Air line & I need to stay 2 days transit toward JFK & Dominican Republic.

I wanted to know that can I apply Chinese transit G visa from here.in order to avoid 48 hours long stay on port of Guangzhou ?
Thanking You
Cordially,
M.N. Ali