Article published on the 2008-11-18 Latest update 2008-11-18 14:46 TU
He also admitted to a third charge of bribing Chinese officials to the tune of 189,300 dollars.
Shu is currently free on bail pending sentencing in April. He could face up to 25 years in prison and a heavy fine.
Foreign ministry spokesman, Qin Gang, said the report was produced for "ulterior motives that were doomed to failure."
Beijing routinely denies that it is involved in espionage against other nations