1.once or twice entries F visa invatation letter
visa validity for 3 months,once entry,duration of each stay: 30,60,90 days
visa validity for 3 months,twice entries,duration of each stay 30 days

2. more entries F visa invatation letter
visa validity for 6 months, more entries, duration of each stay 30 days
visa validity for 12 months, more entries, duration of each stay 30 days

3. working permit visa invatation letter
visa validity for 3 months, once entry, duration of each stay 000 days

4. visa extention invatation letter
visa validity for 1 month, 0 entry,duration of each stay 30 days

paperwork needed:
the copy of passprt
the copy of the visa last time to come china(if applicable)

Processing time: 5-7 working days

For more information about visa extension or conversion,

please contact us

Tel: +86-020-61138226

Mobile:+86-13112232355 (MR Meng)

MSN:mengjun_520@hotmail.com

Email:yix168@163.com