The address of Ningling bamboo tube zongzi is opposite to Zhongtian Hotel, 600 meters south of South Railway Station, Liangyuan County, Ningling City, Henan Province. Relevant information shows that the address is Shangqiu Piaopiaoxiang Snack Training, and its business scope is training courses of braised pork rolls, Nanxiang steamed buns, birthday cake decoration, bamboo tube zongzi, Guangdong rice rolls and other snacks.