Optics Valley Time Square, Minzu Avenue, Hongshan District, Wuhan City. Wuhan D57 Dance Studio is a well-known dance institution in China. The institution is located in Optics Valley Time Square, Minzu Avenue, Hongshan District, Wuhan City. The work of d57dance organization is mainly focused on professional dance training, celebrity choreography, artist backup dancing, advertising MTV shooting, and planning of large-scale cultural and artistic performances.