“To the tangle of emergency phone numbers in China — 110 for the police, 119 for fire, 120 for ambulance — add another: dial 12339 to report a spy.
The spy hotline made its debut in the northeastern province of Jilin on Sunday, according to a report in the state-controlled newspaper Jilin Daily, one year after the Chinese authorities introduced a new counterespionage law.”
Source: Seen a Spy? With New Hotline, China Invites You to Call It In – The New York Times