What role did Liu Shaoqi have at the Soviet Union’s 19th Party Congress in 1952?

At the Soviet Union’s 19th Party Congress in October 1952, Liu Shaoqi served as the leader of the Chinese delegation. His role in heading this delegation was part of his broader responsibilities at the time, which included leading the Sino-Soviet Friendship Association from 1949 to 1954, reflecting his central position in managing China's industrialization plans and foreign policy, both of which were heavily dependent on Moscow during that period.1