Nanjing, Guangzhou, Dongguan. 1, Nanjing: Duck blood vermicelli soup is known as the traditional famous food in Nanjing, belonging to Jinling cuisine with Jinling flavor. It is the best choice to learn the making technology of duck blood vermicelli in Nanjing.
2. Guangzhou: There is also a duck blood vermicelli soup training class in Haizhu District of Guangzhou.
3. Dongguan: Huang Qi Snack Training Course in Dongguan also provides training in making duck blood vermicelli soup.