Bank is on fault, first please gather information or the documents on the basis of which the bank has freezes the account if some irrelevant paper is with them then please write the clarification for which an application for defreezing the account which should be signed by all the directors of the firm be moved in the name of the branch manager, please hurry in this regards because till date no order from the court is there if they will be successful in obtaining the order to freeze the account from the court then more difficulties will arise.