Mr Li han worked as supervisor in the fitter workshop of CIC mining equipment plant. He is a young and energetic college student. Although he has been in the factory for less than two years, during the work he is full of energy and leads the fitter team to work energetically to complete the half annual production target. He is young but professional and independent. He has been on business trips for many times to solve technical problems on site and makes lots of contributions to the company's production.