Step 1: After quality inspection, vacuum package the PCB with 10-25 boards per bag. Place humidity indicators and desiccants in each bag, and label them with part numbers, order numbers, quantities, date codes, and other labels.

Step 2: Put several vacuum bags into cartons and surround them with foam to protect PCBs. The standard weight of each box is less than 2kg;

Step 3: Secure and safely protect the cardboard box to avoid damage during transportation. In addition, label each cardboard box with part number, order number, quantity, date code, etc. If necessary, a tray can also be used.