【Where your sneakers come from?】 As an important step in the checking process, the shoebox side label contains a lot of information. We all know that Nike footwear has three major production regions, namely China, Vietnam, and Indonesia. Today I will teach you how to distinguish these three regions. 1.The Chinese code is usually XC, XB, XH, SQ, LN, the ending number of upc is 4, and the bar code thickness is moderate； 2.The Indonesian code is usually IY, IW2, J2, the upc number ends with 5, and the bar code is relatively thinner； 3.Vietnam's code is usually VY, VW1, V3, VH, the upc number ends with 6, the bar code appears thicker; Don't underestimate these numbers. They are the fastest way to identify the source of your shoes.