Not sure how long this works but when I went to Chengdu I came via Hong Kong where I got a HK SIM (this one was from Mobile Duck) which let's you in the free web from within China by default and it doesn't count as roaming so the deal had plenty of GB too.
Not sure how long this works but when I went to Chengdu I came via Hong Kong where I got a HK SIM (this one was from Mobile Duck) which let's you in the free web from within China by default and it doesn't count as roaming so the deal had plenty of GB too.