The cost depends on how much you send.
1 kg: 3 yuan registration fee +2 yuan freight +0.5 yuan noodle bill fee.
The postman will deliver the parcel to your home first, and then you will take my ID card and the parcel to the post office to pick it up. If you are a valet, you need to pick up my ID card, valet ID card and parcel list at the post office.
Which postal service will be written on the parcel, usually the nearest to your home.