1. Presided over the overhaul of the sulfuric acid plant with a daily output of 2000 tons;2. 5MW Siemens power generation system has been recovered, and the generator fails to operate after a fault is put into operation after completion. I organized manpower to complete most of the work recovered;3.The expansion and selection of the 6.8m new ball mill system has been formulated;4.The DCS control system has been upgraded. Since the system was put into operation, it has never been upgraded and many instrument parameters have not been displayed, which makes the production situation inaccurate; 5.Helped to solve the problem of rapid decline in copper production of the company; 6.Improve the working environment and mental outlook of the staff on site.

6.To carry out repairing and reusing in a deep-going way, which promoted the production and transformation of spare parts and reduced the cost of equipment maintenance, so that the average annual cost of maintenance was lower than the average level of the industry.7.To explore the personal potential through the meticulous ideological work, which improved the employee’s motivation and productivity. Under the situation of keeping stable head count, finished the doubled workload in a short time and kept it all the time.8.To strength the internal department construction, improve internal control system management, carry out the ISO standard system requirements, promote the 5S construction and flow management of the internal department, improve the efficiency of department operation, reduce the total cost of maintenance, thus making the maintenance department change into a advanced department.9. To strength echelon building of maintenance teams, and attempt to establish a maintenance team of specialized division, reasonable ages, educational background, experience distribution. To make sure the staff teaching inheritance mechanism, the assessment methods of the teacher and student as a whole, the work shift of new employees, and the all-rounders of training maintenance personnel.10.About the staff management. To strength the construction of groups, create a good working atmosphere, increase the cohesive force and centripetal force of the team, so that all the staff would like to work overtime, achieving all the people adding to the prestige of department. The concrete performance including employees work attendance and overtime per capita which were the first place in the company, the work attendance of the staff was higher 5 percentage points than the average level of the company.11.To ensure staff safety, and hold regular safety training and safety drills. During this position, there only happened one personal injury accident.

I worked in army repairing factory for 9 years and mainly undertook the maintenance work of helicopter, acting as machinist, captain, deputy director. In the repairing factory, the subordinates had 120 person, and their work were arranged and deployed according to the superiors so as to complete the work in time. To study the advanced production technology, improve the production process, solve the problem of production, which can contribute to master ideological trends of the staff, organize staff skill train, and conduct performance appraisal of subordinates.In the position of deputy director, I did lots of explorations in the management. I introduced the international general quality management system standards and "5S" management method into the management of the army maintenance work, which improved the work process and quality control effect, achieving the maintenance quality of directional change control from depending on the personal ability of machinist to the guarantee of regulation and system.