The PCI proposes a set of option for future cooperation and Hu Yaobang accepts them all: a CCP delegation to Italy; continuous dialogue between PCI and CCP via the correspondent of Unita in Beijing and Chinese Ambassador in Rome; etc.

A cover letter dated March 21, 1980, from Antonio Rubbi relaying the notes of a PCI delegation to Beijing from March 11 to 13, 1980

This document dated May 19, 1980, is the final version of a letter to Hu Yaobang in which Enrico Berlinguer thanks the Secretary General of the Central Committee of the CCP for the hospitality received during his visit to China.