Hints and tips:
...Wang’s predecessors at the public security ministry, Zhao Kezhi and Guo Shengkun, were not considered to be particularly close to Xi....
...Guo Shengkun, China’s State Councilor and Minister of Public Security, met with US Attorney General Loretta Lynch, Homeland Security Secretary Jeh Johnson and representatives from the FBI and the US intelligence...
...“Chinese leaders could not send [national and public security ministers] Geng Huichang or Guo Shengkun because they could not meet someone at a high enough level in the US government to secure co-operation...
...He worked closely with Guo Shengkun, his predecessor at Chinalco and now the minister of public security....
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