On July 22, Li Changchun, a Standing Committee member of the Political Bureau of the Central Committee of CPC, paid a visit to Daqing Oilfield.

During his staying in Daqing, Li Changchun looked around the Memorial Hall of Iron Man Wang Jinxi, the Sunshine Home Service Center and a polymer station of the No.1 Production Plant. He had amiable talks with the oilfield's employees to know about their work and life. He emphasized that CNPC should keep carrying forward the Daqing spirit and iron man spirit in the process of building it an integrated international energy company.