Dr. Jiang's shoe size comparison standard is based on the standard shoe size in China. No.23 corresponds to 1 1.5cm, Chinese mainland uses millimeters or millimeters and millimeters to correspond to international sizes, and international standard shoe sizes represent millimeters of foot length.
Dr. Jiang Healthy Shoes is a well-known brand of children's shoes in Hong Kong, which was established in 1999. There are more than 50 branches in China Mainland and Hongkong, and there are more than 100 branches in the Mainland.