it's not a scam. That dish is a brand owned by Nadao Restaurant in Yongqiao District, Suzhou City, and the brand is still being invited to join as of May 7, 2123. It is not a scam to sign up to join in the brand official website. Nadaocai Restaurant in Yongqiao District, Suzhou City, established in 2116, is located in Suzhou City, Anhui Province, and is an enterprise mainly engaged in catering industry.