The black pool cake was delivered by express delivery on the same day. Blackpool now supports free home delivery service in most areas of Shenzhen. Delivery method: Blackpool delivery service personnel deliver goods to your door and order 3-5 hours in advance. If the products need to be received on the day of ordering, the latest ordering time is 2 pm, and delivery will be arranged the next day after 14. If you need to modify the delivery time, you need to call customer service to modify it. The modification time can only be postponed later, at the latest 2 1 pm. After the order came into effect, the factory called the customer service and told the customer service that the product variety had been successfully modified before the formal production, and the delivery time would be delayed for seven hours after the modification came into effect.