Cheque bouncing case

I take a pharmaceutical company distributionship in 2012.for punjab state.... for all practical purpose we are operating like consignee agent type ....company is looking after 1-market orders.2-market outstanding. 3-even our stock variety ,level is maintained by company.. ..one of the clause is --->.{{Separate bank A/C:- You will be opening Separate bank a/c in HDFC bank Exclusively for company with operating rights to company. However for your books & records A/c statement shall be provided in time and whenever asked by you.}}...it means one a/c is opened in my name BUT IT IS OPERATED BY COMPANY ...All market receipts is deposited in this a/c.. every month company transfer our commission to us from this a/c via neft.. WE start in 2012.. with security deposit plus two blank chqs FROM ABOVE A/C HDFC in favour of company...we issue these two chqs with a CLAUSE mailed to company -->{{AS PER YOUR TELPHONICALLY INSTRUCTIONS, WE HAVE ISSUED BLANK CHQS WITHOUT DATE IN FAVOUR OF company FOR SMOOTH OPERATION OF HDFC C/A-**NET BANKING PIN (PASSWORD) WILL BE GIVEN TO YOU IN PERSONAL VISIT TO YOUR OFFICE..* }}.... .. NOW WE SEPARATE TWO MONTHS BACK(all company goods send back) ... When i asked for my security deposit... they present that blank chq of mine of hdfc a/c.. which returned unpaid.. it is clearly their malintention ... how i deal...