BEIJING, Oct. 29 (Xinhua) -- As its main political task for the time being, the entire Communist Party of China (CPC) should study and faithfully implement the essence of the just-concluded 17th CPC National Congress, a senior CPC official said here on Monday.

Li Changchun, a member of the Standing Committee of the CPC Central Committee Political Bureau, made the remarks when he met with members of a CPC delegation who will go around the country to promote the study and implementation of the essence of the congress.

The delegation will give its first lecture on Nov. 5, and its members will fan out across the country to deliver more lectures starting from Nov. 6.

Li told the delegation members to publicize the essence of the congress comprehensively, accurately and intensively.

The delegation members should focus their lectures on the theme of the congress, explaining the great historical cause and the invaluable experience of reform and opening up, the Scientific Outlook on Development, the new requirements for building a moderately prosperous society in all respects, and the overall arrangements for the four-in-one economic, political, cultural and social development, Li said.

Present at the meeting were CPC Central Committee Publicity Department head Liu Yunshan and State Councilor Chen Zhili.