Throughout her career, Wei has performed at a variety of charity shows. In 1991, she performed her song "Dedication of Love" at a charity fundraising show in China for victims of the 1998 China floods at the Great Hall of the People in Beijing. In 2004 she performed "Dedication of Love" together with Yang Haito, a blind Chinese artist, at a charity ball for the handicapped hosted by Deng Pufang, son of the former Chinese leader Deng Xiaoping. In 2005 she performed at the charity show "The Happiness Project" for mothers in Shenzhen, China.