Second line. Second-line brand refers to a medium-sized brand that occupies a certain market but is relatively limited and has a certain popularity in the same series of products or services in China. According to the information of Jiu Wang Mu JD.COM official website, Jiu Wang Mu is a brand specializing in men's wear, with a cumulative sales of 654.38 billion pieces, covering 265.438+00 regions. Research and create high-elastic fabrics, and the stretching rate is as high as 4 times that of ordinary fabrics. But the price is moderate, and the average price is around 500 yuan, which conforms to the characteristics of the second line, so it is a second-line brand.