Zhao Jing, an employee of Inner Mongolia First Machinery Group, which is the largest machinery manufacturer based in Inner Mongolia autonomous region, exchanges views with students at Baotou Vocational and Technical College, Nov 16. Zhao was a graduate of the school and now works in the field of numerical control. Zhao gave a lecture to the students themed around the spirit of craftsmanship, which includes determination, patience and the desire for perfection. [Photo/Baotou Daily]