Textile industry can be understood from two levels: narrow sense and broad sense. In a narrow sense, the textile industry refers to the industry that processes all kinds of yarn, silk, rope, fabric and color dyed products from natural fiber or chemical fiber. According to the nature of raw materials, it can be divided into cotton textile industry, wool textile industry, silk textile industry, hemp textile industry, chemical fiber industry, etc. According to different production processes, it can be divided into spinning industry, weaving industry, knitting industry, non-woven industry, printing and dyeing industry, etc.