[1][2][3][4] He was appointed bishop of the Roman catholic diocese of Yongnian on 13 October 2021.
[5] Sun was born in Fengfeng Mining District of Handan, Hebei, on August 2, 1967.
In September 1988 he entered the Hebei Catholic Theological and Philosophical College, where he graduated in August 1992.
In 2007 he was appointed Coadjutor bishop of the Roman Catholic Diocese of Yongnian by the Holy See.
[3][4]On June 26, 2011, Sun was arrested by the local police and released on July 9.