"Our chances of capturing them is next to nil."

The price of the remote-control device starts at around 800 yuan ($115), while a more advanced apparatus with the ability to flip over the numbers in less than three seconds costs more than double.

"The era of covering up the licence plate by hand has passed," a driver surnamed Zheng told the newspaper.

"It's really convenient and economical too," a salesman who specializes in such devices in the provincial capital of Guangzhou was quoted as saying.

In April, Xinhua news agency reported that China had confiscated thousands of fake military vehicles and number plates in a move to crack down on citizens masquerading as privileged members of the People's Liberation Army.

In years past, Chinese counterfeiters have used fake military vehicles to ship bootleg cigarettes and other goods, previous reports have said.