The visual ESL electronic label technology is a new technology for intelligent information capacity expansion. It is suitable for use in warehouse management. It can realize paperless operation, dynamically display cargo information, clearer storage location division, storage location planning, and coding more detailed and clear , Can quickly reduce the outbound time, enter the warehouse, reduce the error rate of the outbound operation, reduce the labor cost by more than 40%; and connect with the system WMS system, analyze the inventory status, and provide early warning instructions, and the operation is relatively simple. Staff requirements are not high. Therefore, it has become the type of technology that production enterprises favor dating.