1. Preparation of packaging materials: Select appropriate packaging materials, such as cardboard, foam board and bubble film, to protect and fix the relief painting.

2. Protect the relief painting: cover the surface of the relief painting with a protective film or wrap it with paper towels to prevent scratches or pollution.

3. Fix the relief painting: put the relief painting on a thick paper board and fix it on the board with tape or glue to ensure that the painting will not move or be hit.

4. Packaging: Wrap the whole relief painting with foam board or bubble film to ensure that there is enough cushioning material around the painting to absorb the impact force.

5. Prepare the express parcel: choose the express parcel box with appropriate size, put the relief painting into the box, and fill it with a proper amount of buffer material to ensure that the painting will not move or be damaged during transportation.

6. Seal the box and label the address: seal the express parcel box to ensure that the box is firm, then label the address of the recipient and the sender on the outside, and write down the contact number clearly.

7. Choose a courier company: Choose a reliable courier company according to your own needs, such as SF Express, Zhongtong Express and Tong Yuan Express, and fill in the relevant shipping documents.

8. Send the parcel to the express outlet: Take the parcel to the selected express outlet, pay the corresponding freight and go through the delivery procedures.

9. Keep the courier documents well: please keep the courier documents well when you send them, so that you can use them when you check the courier status or claim in the future.