Pending income tax refund with cpc

my company had filed the income tax retun online of AY 2012-13 in due time with claim of refund of Rs. 1.92 crores on the basis of provisional unaudited account. Later the acount was audited and revised return was filed recently in March 2014 with claim of refund of Rs. 35.33 crores. Ealier submitted original retun has still not been processed by CPC Bangluru with status pending   

My company wants early refund of Rs. 35.33 crores to cope up some financial problems. Can anybody suggest me the way to whome i should approach for early and preferential refund