[1][2][3] Zhang was well known for his work for military contractors, and headed the team that designed and constructed the Xian JH-7 "flying leopard" combat aircraft.
[6] In 1985, Zhang returned to NPU to continue his studies, and received a Master of Engineering degree in aircraft control in 1988.
He became the deputy director of CALT in 1996,[7] and the vice-manager of the newly established China Aerospace Science and Technology Corporation (CASC) in 1999.
In 2001 he was appointed president of CASC, and starting in February 2002 he concurrently served as deputy chief commander of the Shenzhou program.
[7] In August 2007 Zhang was appointed chairperson of the Commission for Science, Technology and Industry for National Defense (COSTIND), becoming one of the youngest persons to hold a minister-level post in China.
[1][2] In August 2011 Zhang left Comac and was appointed acting governor of Hebei Province, replacing Chen Quanguo, who had been promoted to Party Secretary of Tibet Autonomous Region.
[2] Zhang was one of the earliest examples of rocket scientists taking on major political posts in China, a trend that intensified following Xi Jinping's ascension to the General Secretary of the Chinese Communist Party in 2012, with many "space alumni" joining government ranks thereafter.