hello,
my name is kulwinder , i m from punjab i have to aplly for chinese visa. i contact with some company over there in china . they had sent me an invtation which is in chinese language. and in my email so please let me know is that invitation in email is valid and please let me know the full requirements for the business visa .i wish to apply it i dont know the paper work requirement.

my email is rediffmail.com|kulwindermankoo

please reply me with full details