2. date: in the middle part of the signboard, write down the specific date to indicate the time range for receiving materials.

3. location: under the date, write down the specific location for picking up the materials, so that the participants can know where to pick up the materials.

4. time: at the bottom of the location, write down the specific time of receiving materials, including the start time and end time, to indicate the specific time period of receiving materials.

5. Precautions: At the end of the time, you can add some precautions, such as what kind of documents you need to bring to receive materials, precautions or other relevant information.

6. signature: at the bottom of the whole signboard, a blank space can be left for the signature of the relevant person in charge.