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1、Electrical maintenance workshop - specialists: 2 persons, college degree or above, more than 6 years of relevant work experience, familiar with electrical maintenance processes, maintenance procedures and safety regulations, familiar with the basic principles of secondary equipment, and proficient in any one of the electrical professional specialties.

2、Electrical Maintenance Workshop - Maintenance Team Leader: 2 persons, college degree or above, more than 2 years of working experience in the same position, familiar with electrical maintenance processes, maintenance procedures and safety regulations.

3、Electrical Maintenance Workshop - Technicians: 4 persons, college degree or above, more than 5 years of relevant work experience, familiar with electrical maintenance processes, maintenance procedures and safety regulations.

4、Electrical Maintenance Workshop - Maintenance Operation Team Leader: 4 persons, with secondary technical school degree or above, more than 2 years of experience working in an electrical workshop, familiar with electrical maintenance processes, maintenance procedures and safety regulations.

5、Thermal control instrument workshop - maintenance operation team leader: 2 persons, with secondary technical school degree or above, more than 2 years of working experience in thermal control instrument workshop, familiar with thermal control instrument equipment, and have working experience in pulverized coal furnace and roasting furnace equipment.