The Jilin Provincial Federation of Trade Unions recently publishes the book "Great Country Craftsman Li Wanjun", which was supported by the National Publication Foundation this year. The book depicts stories of Li Wanjun, a national outstanding Party member and craftsman. [Photo provided to chinadaily.com.cn]

Li works hard to practice his craft, overcomes difficulties, and quickly develops into an expert welder at the CRRC Changchun Railway Vehicles Co. Li is now a senior welder at the company's bogie manufacturing center. [Photo provided to chinadaily.com.cn]

The cover of the book [Photo provided to chinadaily.com.cn]