you are lucky. gordon chang knows cn but isn't in the admin

Gordon Chang lived and worked in China and Hong Kong for almost two decades, most recently in Shanghai, as Counsel to the American law firm Paul Weiss and earlier in Hong Kong as Partner in the international law firm Baker & McKenzie.

https://www.congress.gov/115/meeting/house/106963/witnesses/HHRG-115-FA16-Bio-ChangG-20180307.pdf