69502674 is the manufacturer identification code, which was assigned to Shanghai Red Dragonfly Shoes Co., Ltd. by China Article Coding Center, which means that the product is produced by Shanghai Red Dragonfly Shoes Co., Ltd.
63 14 is the product code given by Shanghai Red Dragonfly Shoes Co., Ltd., which represents a certain shoe. According to the regulations, the manufacturer should register the product information online, but the manufacturer is not registered, so the specific style information can not be found.
5 is a check code, which is automatically generated by the first 12 digits according to certain rules, and is used to check the correctness of the barcode digits.