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7 jobs found.
Chemical Product Production Engineer
A technical position responsible for the entire manufacturing process of chemical products, from raw material formulation to process design, operation, optimization, quality control, and safety management.
Precious Metal Smelting Worker
A manufacturing job that recovers and refines precious metals such as gold, silver, and platinum from precious metal-containing ores or by-products, increases their purity, and turns them into products.
Fish Meal Feed Manufacturer
A manufacturing job that uses fish and fish oil, byproducts of fisheries and aquatic processing, as raw materials to produce fish meal and fish oil for use as feed raw materials for livestock and aquaculture fish. Responsible for a series of processes from raw material intake to drying, pulverizing, mixing, and packaging.
Brewing Engineer (Excluding Development Engineers)
A technical position that manages the production processes of alcoholic beverages and fermented foods, responsible for quality improvement and stable supply.
Refined Salt Manufacturing Worker
Removes impurities from seawater or rock salt to manufacture high-purity edible salt. Monitors and operates chemical processes such as evaporation crystallization and recrystallization, and manages quality.
Petroleum Separation Equipment Operator
This occupation involves operating and monitoring equipment that heats and distills crude oil to separate and recover products such as gasoline and diesel fuel.
PG (Propylene Glycol) Manufacturing Worker
Plant operator who manufactures propylene glycol (PG), managing process operations such as reaction and distillation, as well as quality and safety management.