Weaving patches, also known as cloth labels, computer weaving. It can not only express the brand name, LOGO, connotation, but also the product size, origin, composition and description, so it is widely used in clothing, shoes, hats, bags and home textiles. From the perspective of phrase structure, "woven patch" is a compound word that can be understood as an acronym for "mechanical gimmick". The "biaotou" is the spoken word of "high standard" in Cantonese. Originally transliterated from the word "mark" in English.