In what year was Li Jianhui born? Vice Chairman of Beidou Star

Li Jianhui: Male, Chinese nationality, no permanent residence abroad, born in August 1972, member of the Communist Party of China, master's degree in architecture and civil engineering from Tsinghua University. From January 2009 to January 2015, he served as the general manager of Beidou Star; from January 2009 to present, he served as a director of Beidou Star; from September 2010 to April 2013, he served as the chairman of Beijing Aerospace Optoelectronic Navigation Technology Co., Ltd.; from January 2015 From June 2015 to present, he serves as Vice Chairman of Beidou Star; from June 2015 to present, he serves as Director and Chairman of Shenzhen Huaxin Antenna Technology Co., Ltd. He is currently the director and vice chairman of Beidou Star Communications Co., Ltd., and the director and chairman of Shenzhen Huaxin Antenna Technology Co., Ltd.