This year's first training class of staff volunteers across Zigong City, Sichuan Province, kicked off on May 15. A total of 115 volunteers formed by three teams attended the class sponsored by the Zigong Federation of Trade Unions. A lecture themed with "Volunteer Knowledge and Project Design" was given by Cao Xiang, director of the Zigong City Social Worker Association, at the class. [Photo/China.org.cn]