In the afternoon of May 2, 2017, Pincipal Ding of Muffy’s Wanliu Parkcame to Beijing Smile Angel Children’s Hospital to donate money to childrenwith cleft lip and palate.

In Muffy's Wanliu Park’s Festival activities, children raised29,300Yuan through art works auction and decided to donate all to Beijing SmileAngel Children’s Hospital for the treatment of children with cleft lip andpalate.