In 2005, Deng was selected to work in Tibet. In June 2005, he became assistant to the Chairman of the Tibet Autonomous Region, then in 2006 was elevated to Vice Chairman, entering sub-provincial ranks at only age 39. He entered the regional Party Standing Committee in 2011 as the secretary-general of the regional party committee. In April 2012, as part of a wider reshuffle, Deng was named head of the TAR Political and Legal Affairs Commission (Zhengfawei), the youngest provincial-level Zhengfawei chief at the time.[1] In April 2013, he was named Chinese Communist Party Deputy Committee Secretary of the Tibet Autonomous Region. In March 2017, Deng was transferred to Sichuan province to serve as deputy party chief there. At the time of his transfer, Deng, 48, was the youngest provincial-level party chief in the country.[2]