Do you need a lawyer's witness to sign a financing loan contract in Macao?

Signing a financing loan contract in Macao does not require a lawyer's witness. According to relevant information, it is voluntary for both parties to sign the contract without a lawyer present. Partnership is based on friendship, some partners just talk but don't write, and partnership involves some professional legal issues. In order to prevent future risks (including personality and economy), the agreement needs to be reviewed by lawyers, so it needs to be improved.