OUR SERVICES
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Waste Management Service
DES corporate philosophy is “Promoting the formation of an environmentally sustainable society through recycling resources.
DES is a subsidiary company of DOWA Holdings Co., Ltd., established in 1884 as a mining & smelting company. DES was established in 2006 in order to focus on Environmental Management & Recycling.
DES offers services in non-ferrous and precious metal recycling, waste treatment (toxic and general waste), contaminated soil/ground water investigation and remediation, logistics and environmental consulting. DES takes advantage of our advanced technology.
Our Services
Type of waste

Acid Waste
Aerosol Can

Alkaline Waste
Asbestos

Battery Waste
Blasting Waste
Bleaching Earth
Burning Residue

Catalyst Waste
Consumer Goods
Contaminated Material
Coolant Waste
Drilling Cutting/ Mud
Electronic Waste
Expired Material
Electroplating Waste
Fly Ash & Bottom Ash
Glasswool
Incinerator Ash
Industrial cleaning residue
Infectious Waste
Ink and Dye waste
Laboratory Waste
Lamp Waste
Oil Waste
Oxidizer waste
Painting Waste
Pesticide Waste
Pharmacy Waste
Polymer/ Resin Waste
Rejected material/ product
Slag from metal smelter
Sludge oil
Sludge production
Sludge WWT
Solvent Waste
Used Packaging
Waste Water
Wet Battery Waste







