NEW : Dai Bingguo calls China behavior `` reckless '' The meeting between the two nations is the first since the flareup . Official : `` The two sides reached consensus '' Mullen challenges North Korea 's to use its influence with North Korea 's .
NEW : Mullen calls North Korea 's behavior `` reckless '' The meeting between the two nations is the first since the flareup . Official : `` The two sides reached consensus '' Mullen challenges China to use its influence with North Korea .