Regarding the signature, I am a civil servant, and now my friend's company helps me, which is a part-time job. When I lend money to my friends for business trips or buy materials,
Strictly speaking, this is illegal. It is best for a friend to trust you and give you the company seal, which can not only show the company's behavior, but also act on behalf of her friend, and she is not afraid that her friend will turn against you afterwards. I handled a similar case last year, but he signed it for his own brother.