Is Nanjing Li Hongbing Pain Switch a pyramid scheme?

Nanjing Li Hongbing Pain Switch is not a pyramid scheme. Because Nanjing Li Hongbing Pain Switch is a kind of physical therapy instrument used to help relieve human pain. This product is not a pyramid scheme, but a professional physiotherapy equipment with medical functions. Li Hongbing is a neuroscientist in China. His research results mainly focus on pain perception mechanism, pain treatment methods and drug research and development.