Deng Lijie graduated from the Department of Mass Communication at Fu Jen Catholic University in Taiwan in his early years. After returning to Hong Kong, she devoted herself to making children's programs. He used to be the screenwriter and director of TVB children's programs "Lightning Fax Machine", "He Lu Disney" and iChannel children's websites, iBobo and ATV.

On knowledge is power. In addition to TV programs, he also participated in the production of many series of children's songs, including lyrics, producer or guest performances such as Hollo Kitty's wonderful party, Hello Kitty's dream gift, lightning children's songs collection, and new songs of Andy Chen Bala Bala Bu. He also wrote and directed many popular children's entertainment programs, such as Marihong Chen Qing Concert, Summer Carnival and Vikki Tong Children's Du Dong.