From p>27 to 211, Wuhan Zero Green Food Co., Ltd. took four years, and went through all administrative litigation and judicial procedures, spanning Wuhan, Tianjin and Beijing. Finally, it successfully prevented a company in Tianjin Jingwu from maliciously grabbing the trademark of Jingwu duck neck [5][6], leaving the brand ownership of Jingwu duck neck in Wuhan forever [6] [7]; At the same time, in 29, Wuhan Zero Green Food Co., Ltd. successfully acquired the brand of "Jingwu" catering service [9][8]. Now KINGWUU”“KINGWUU and Jinggwuu belong to the brands of Wuhan Zero Green Food Co., Ltd. [5], and later, Coco Brother, Xiaoxianlu, Wochan and Coco Jingwu are related snack brands of Jingwu [5].