China insists it will not enter the U.S. computer

Jiang was the comment from the Wall Street Journal reported that the computer spies hacked into the Pentagon, U.S. dollars 300 billion Joint Strike Fighter project.

The paper quoted unnamed former U.S. officials who say that the attack appeared to be from China, which the Pentagon says it has put emphasis on improving its cyber warfare capabilities.

China stressed Thursday that he was opposed to cybercrime, according to U.S. media report said that Chinese hackers may have been a cyber attack on computers connected to the new U.S. jet fighter.

"Some people keep making up stories, I do not know what are their objectives," Foreign Ministry spokeswoman Jiang Yu.

"We are strongly opposed, and press cyber crimes including hacking."

Could hackers attack computer systems and contractors helped to build the new fighter, also known as (F-35, the paper said.

Apart from the collapse of the computer, an official from the Ministry of Defense of sensitive technologies for joint development of aircraft and aircraft were not in danger.

The Wall Street Journal report is the latest in a series of charges stemming from the U.S. recently warned of the growing threat from Chinese online piracy. China has denied these reports.