the work team had the concern

 July 18, tanaka cabinet approved a opposition lawmakers proposed sino-japanese relations will be the answer, said Chinese put forward to fully understand the recovery of china-japan diplomatic three principles. August 11, Japan's foreign minister, Pacific Ocean in Shanghai WuJuTuan leader met with Chinese SunPingHua and sino-japanese trade office in Tokyo memorandum liaison office chief representative shaw officially started forward, tanaka message for negotiation realize Japan prime minister normalization of visiting China.

To prepare for the sino-japanese normalization of negotiations, the Japanese foreign ministry organized by treaty bureau chief high island jether lang responsible for working group, at the time, the work team had the concern is how can realize normalization with China and not deny japanese-taiwanese peace treaty, moreover is China for war reparations clear attitude.

To find out the Chinese government on the normalization of comprehensive position, 1972, July 27, Japan komeito central executive chairman of bamboo into YiSheng acted as the communication between the government of Japan a special mission.