At the invitation of Chinese State Councilor and Foreign Minister Qin Gang, Japan's Minister for Foreign Affairs Yoshimasa Hayashi will visit China from April 1 to 2, foreign ministry spokesperson Mao Ning announced on Friday.At the invitation of Chinese State Councilor and Foreign Minister Qin Gang, Japan's Minister for Foreign Affairs Yoshimasa Hayashi will visit China from April 1 to 2, foreign ministry spokesperson Mao Ning announced on Friday.