2. The allegations levelled in the said complaint is that complainant/OP-2 placed an order for supply of paper mills equipments for modification of paper machine with accused No. 1 namely R.D. Desai, proprietor of D.S. Engineer on 30th September, 2009 for a sum of Rs. 75,69,380/-. In the said order it was specifically mentioned by the OP-2 that the accused No. 1 shall execute a performance bank guarantee which will be 10% of the purchase price and by virtue of such specific clause, the accused No.1 through his HDFC Bank Ahmadabad branch, where the accused No. 2 Biswanath Lyer and the petitioner herein /accused No. 3 are working as senior manager. Manager accordingly executed a bank guarantee for Rs. 8,30,000/-in favour of OP2/complainant duly signed by the petitioner herein /accused No. 3. It has been specifically mentioned by the bank authority that they would pay the guarantee amount to OP-2/complainant , if a written demand is made to the bank on or before September, 2011. OP-2/complainant vide letter dated 01.12.2010 demanded the guarantee money from the concerned bank through a demand draft, which issued in favour of OP-2 as the equipment purchased under order dated 30.09.2009 from accused No. 1 was not performing properly pursuant to which , the OP- 2/complainant had to suffer huge loss and damages.