Decomposition Workshop – Shift Supervisor: 2 positions
Diploma or above, with more than 5 years of work experience in the decomposition workshop of an alumina plant; familiar with the production process flow and relevant indicator control, equipment operation, and maintenance of the decomposition workshop.

Filter Press Workshop – Shift Supervisor: 1 position
Diploma or above, with more than 5 years of work experience in the filter press workshop of an alumina plant; familiar with the production process flow and relevant indicator control, equipment operation, and maintenance of the filter press workshop.

Maintenance Workshop – Vehicle Maintenance Shift Supervisor: 1 position
Diploma or above, with more than 5 years of experience in the maintenance and repair of engineering vehicles at an alumina plant. Able to independently carry out the inspection, maintenance, and repair of engines, transmissions, and rear-axle differential assemblies.