BIC warehouse is a warehouse where warehouse partners store goods, and integrates quality inspection, packaging and delivery, saving a lot of manpower and material resources. From warehouse quality inspection to customer's hands, it not only avoids customers from buying fakes, but also facilitates sellers to ship goods. It can be said to kill two birds with one stone. BIC (Quality Inspection and Shipping Integrated Center) means that the goods must be inspected and shipped at the base quality inspection warehouse.

Douyin also firmly grasps quality control, which promotes a good and healthy shopping environment for Douyin.