Chongqing Baishi Yi Salted Duck is a traditional pickled poultry food in my country and has a long history. Since liberation, Baishiyi Salted Duck has repeatedly won honorary certificates issued by relevant departments. Its products are well-known at home and abroad, sold at home and abroad, and are deeply loved by consumers. Chongqing Baishiyi Salted Duck Food Co., Ltd. (hereinafter referred to as Baishiyi Company) is located in Baishiyi Town. Its predecessor was the cooperative store Baishiyi Salted Duck Factory. In 1959, it was absorbed and merged by the state-owned Baixian Commerce Bureau Baishiyi Agricultural Products Manufacturing Factory. , became the salted duck workshop of the factory. In 1961, the company registered the Baishiyi brand trademark. In 1969, the company was operated by Baishiyi Food Station. Baishiyi Salted Duck Factory was established in December 1980. In 2000, Baishiyi Company applied for registration of the new Baishiyi trademark (Class 33 commodities, used for salted duck, chicken, and duck gizzards)

Seven companies including Chongqing Xinbaili Company The company is also a company that produces Baishiyi-flavored food. It produces and sells salted duck products with different trademarks, but its product packaging indicates Baishiyi-flavored products. This triggered a legal battle. Baishiyi Company took Xin Baili Company and other seven manufacturers that produced Baishiyi flavor and labeled it to court. In August 2004, the Chongqing No. 1 Intermediate Court made a judgment on the trademark infringement case brought by Chongqing Baishi Yi Banya Co., Ltd. against seven companies including Chongqing Xin Baili. The court held that if the registered trademark "Baishiyi" with high popularity is not protected, the "famous trademark" may "lose its distinctiveness" and degenerate into a common name, and the trademark owner will no longer have rights to it. On the grounds of etc., it was determined that Xinbaili Company had infringed upon the infringement and should compensate Baishiyi Banya Company for certain losses.