According to the law, it must not be done, which is illegal and criminal. But China, you know, in fact, a lot of things are like this. It should be said that in China, it is a common phenomenon to disobey the law. Whether you should follow the instructions of the leader depends on what you are doing. If it's a small thing, it doesn't hurt to imitate it and sign it, for convenience. But if the personal interests of those directors are involved, you should be careful, because there may be disputes in the future. At this time, you have to bear legal responsibility. If the leader asks you to do it, as an employee, it will be very difficult for you not to carry out the intention of the leader, but there should be some evidence at this time, including the witness or written evidence that the leader asked you to sign on your behalf, otherwise be cautious ~ for reference only ~!