Suichuan salted duck and Zhutian salted duck are authentic. Suichuan salted duck is a special food in suichuan county, Jiangxi Province. Zhutian salted duck factory, which has ancestral skills and a hundred years of processing history, can be regarded as a relatively loud brand. 1998 became famous after the inspection by the central leadership. In 2000, Suichuan Zhutian salted duck entered Zhongnanhai, so Suichuan Zhutian salted duck is authentic.