when a company is involved in a cheque bounce case, every officer of the company who is responsible for its business, is 'deemed' to be guilty of the offense alongwith the company
that is why you have received the summons
however there is nothing to worry
you just have to prove that you have no involvement in the offense
you would have to file an application with necessary materials to show the above
this application can be filed under the proviso to sub-section 1 of section 141 which is reproduced below:
NEGOTIABLE INSTRUMENTS ACT, 1881 Section 141 - Offences by companies
[141. Offences by companies
(1) If the person committing an offence under section 138 is a company, every person who, at the time the offence was committed, was in charge of, and was responsible to the company for the conduct of the business of the company, as well as the company, shall be deemed to be guilty of the offence and shall be liable to be proceeded against and punished accordingly:
Provided that nothing contained in this sub-section shall render any person liable to punishment if he proves that the offence was committed without his knowledge, or that he had exercised all due diligence to prevent the commission of such offence: