Bajaj Finance — my bank cheques not returning

Address:

Chennai, Tamil Nadu, 600003

1 cancelled and 2 blank cheques were given to mr. Arun working for personal loan application. Howerver application was rejected but mr. Arun is not returning the blank cheques. Past more than 4 moth i'm contly. Following them but they are disconnecting the call and not replying mail either. And i have give 4 cheque indian bank name of mohamed vaseem basha to arun and I trying to contact Arun he's avoiding my call n mess too after tat I came to know Arun left the job n another executive name Joseph he's in contact and Joseph also nt proper reply from him too . I went to bajaj finserv to ask cheques they given 2 cheques oly balance 2cheque pending from bajaj finance . Anna salai branch raheja towers Chennai. Contact no myself vaseem [protected]