How does the flagship generation of dragon carp in China distinguish between true and false?

What you want to ask is how does the flagship generation of dragon carp in China distinguish authenticity? Check the code in official website. According to official website, a fishing hall, the flagship fishing rod of Chinese teacher Longwen Carp has a code, which can be queried in official website to identify the authenticity. The flagship fishing rod of Huashilongwen carp has the characteristics of light handle and good quality.