Both born in 1980 in Taipei, Chang Keng-hau and Chang Geng-hwa are twin brother artists. Chang Keng-hau graduated from sculpture department, National Taiwan University of Arts in 2003, and received the master's degree from Graduate School of Arts and Technology, Taipei National University of the Arts in 2007. Chang Geng-hwa graduated from Sculpture Department, National Taiwan University of Arts in 2002. Keng-hau's works are mainly graphic design and interactive video, and Geng-hwa specializes in mechanical dynamics and the shape of works. Their works join various exhibitions including "Flying Yoyo" Exhibition (Tamsui Center of Arts & Culture, Taipei county, 2003), "Fiction Love - Ultra New Vision in Contemporary Art" (MoCA Taipei, 2004) and "Screw it–Chang Keng-hau Chang Geng-hwa Solo Exhibition" (NHCUE Arts Space, Hsinchu County, Taiwan, 2006) and "Animamix Biennial: From Modernity to Eternity" (MoCA Shanghai, 2007) etc..