Correction of the rehabilitation process for 2 juicers
Carbide supply process
Major overhauls of cars, machinery and equipment
Supply process for facility pollution control equipment, oil skimmer
Upgrading the efficiency of the water filtration plant and repairing sewage equipment
Operation and maintenance of the air conditioning system
Technical inspection and chimney repair process
Printer spare parts supply process
Cooling tower rehabilitation process
The process of providing a balance