The transformation of the channel model is a new and powerful tool for enterprises or operators to promote market development. In response to the needs of market development, underwear chains are spreading rapidly across the country like a prairie fire ignited by a spark. Underwear chain institutions such as Shenzhen's Urban Beauty Trend, Dongguan's New Feeling, Guangzhou's Manjie'er, Chengdu's Seven Colors Spinning, Anhui's Good Wave, Zhejiang's Yue Banwan, and Hubei's Yadaili, etc., are sprouting up like mushrooms after rain, comprehensively covering the market.