Legal basis: Opinions on Several Issues Concerning the Application of the Civil Procedure Law Article 52 If a business introduction letter, a special seal for a contract, a blank contract with a seal or a bank account number is borrowed, the lending unit and the borrower shall be joint litigants.
Article 65 of the Measures for the Administration of RMB Bank Settlement Accounts: Non-operating depositors who lease or lend bank settlement accounts shall be given a warning and fined 1 1,000 yuan; If a commercial depositor commits the above acts, he shall be given a warning and fined between 5,000 yuan and 30,000 yuan.