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Lithium Hydroxide Production Facility (Commercial)

LHM Mass Production Plant

• Production capacity: 13,000tons LH/year Eco-friendly solution in response to the EV battery
• Investment cost: KRW 77.7 billion market growth
• Located in Yeongilmansandan, Pohang • Produces high-purity lithium hydroxide
• Mass production: Mid-October, 2021 Purity 99%, battery-grade lithium hydroxide
• Applies ESG process - Recycling water used in the
process, using environment-friendly materials, and low
environmental impact
• Verifies the process through pilot operation - Possibility
of expansion with the secured cost competitiveness

EcoPro Innovation Technology

Spodumene-ECO-Li Extraction Competitive LiOH production process

• Acid use unnecessary (acid free) • Various ingredients applicable • No waste generated
• Less waste water generation Salt, ore (Spodumene), waste battery, etc. Recycling process applicable
• Reduced energy cost
• High-purity LiOH·H2O 99.5%

Brine

LC Extraction Patent holding
Patent holding

Hard rock
ECO-Li Extraction KLHM Plant
(LiOH·H 2 O)
Patent holding
Waste Li
Recycling
Li/Ni, Co, Mn Extraction

Closed-Loop Recycling System

• Built an ecosystem of cathode active materials
for secondary cells
• Secured the most efficient closed-loop system
around the world

ECOPRO 35