The Democratic People's Republic of Korea and the United States contacted each other during the six-party talks and their meeting lasted about 40minutes,Chinese Vice-Foreign Minister Wang Yi told reporters here Friday at a press conference.

He said he believes that the DPRK and the United States have enhanced their understanding through the contact.

The Chinese side has always been working for a peaceful resolution to the nuclear issue,and China's efforts would not yield any result if there is no support from other parties,added Wang.