How to sign a contract with SF Express?

It shouldn't be possible to call directly, because door-to-door couriers only send and receive express delivery, and they don't have the right. You have to go to official website in a sunny day. . If there is information on it, it is easier to directly dial 40081111,and just switch to manual service. They can help you directly. . . That's all I know, and I can't help the rest. . . .