Hi, I am in need of advice, I have the following for a student visa of my Sister

1- Admission Letter for PG diploma from Senena College though she has a masters in english fom Delhi University
2- Enough Funds in my Dads account to show that he can take cae of my tution(10-12 Lacs)
3- Enough Proprty Papers (30-40 Lacs) in my Dads name in India
5- My Sis is 31 years of age & does not have a regular employment history in India
6- I have sibmitted Income Tax returns for the last 3 years
7- I can arrange for some experience letter , but what of if CIC gives a call to the company........ for verification., what is the procedure , any way for me..


I am stuck with the last point of experience letter & verification, please help I am running short of time