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  1. Yu Qiangsheng (Chinese: 俞强声; born 1940, disappeared 1986) is a former high-ranking Chinese intelligence officer who defected to the United States in 1985.

  2. Jan 15, 2004 · Yu Qiangsheng was a Chinese intelligence officer who defected to the U.S. in 1985 and revealed the case of Larry Wu-Tai Chin, a CIA employee who spied for China. Learn about four Chinese espionage investigations and the challenges of prosecuting such cases.

  3. Jun 4, 2021 · The Disappearance of Yu Qiangsheng. A 36-year mystery. Paul Denlinger. Jun 04, 2021. 4. 2. Share. Yu Qiangsheng 俞强声 was a senior detective who worked for the Beijing Security Bureau until 1985. His job was to investigate sensitive criminal cases among the government leadership, and report the results of his investigations to his superiors ...

    • Paul Denlinger
  4. Feb 4, 2016 · Until now, the most valuable Chinese defector to the US was widely believed to be Yu Qiangsheng, spymaster from China’s Ministry of State Security and son of senior party members, who fled to...

  5. Dec 4, 2022 · MSS officer Yu Qiangsheng’s defection to the CIA in 1985 dealt a major blow to Chinese leaders’ trust in the ministry. China was opening up to the world and trying to do business, and it...

    • Alex Joske
  6. Mar 19, 2013 · That incident ranked as the most serious Sino-U.S. spying incident to be made public since 1985 when Yu Qiangsheng, an intelligence official, defected to the United States. Yu told the...

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  8. Mar 19, 2016 · Paperback – March 19, 2016. Yu Qiangsheng, whose information helped the United States arrest Larry Wu-tai Chin as CCP's spy for more than forty years in 1985, also disclosed French diplomat Bernard Boursicot's identity as a spy for CCP.

    • Xintong He
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