Battery Materials · Recycling · Global Supply Chain

Building a more circular battery economy.

D&H International connects battery material supply, recycling feedstock, inspection, sales and global distribution across a growing international network.

Battery and clean energy illustration Recyclable batteries
$25.48M2025 revenue shown in the company profile
2020Established in May
$10MExport award in 2023
4,000T2025 volume
GlobalExpanding across UK/EU/AU/US/India
D&H International office
Company Overview

International materials expertise with a recycling focus.

D&H International Co., Ltd. was incorporated on 13 May 2020 and operates across recycling feedstock supply, battery materials, chemicals, non-ferrous metal recycling, brokerage, distribution and management consulting.

CompanyD&H International Co., Ltd.
CEOsLucas Hong · Justin Lee
Registered addressBuilding A, 67 Saebitgongwon-ro, Gwangmyeong-si, Gyeonggi-do, Korea
Registration no.190 81 01688
Company Evolution

Growth through international distribution and recycling.

The timeline below condenses the key milestones presented in the 2026 company introduction.

2020

Established in May. Began steps toward a global consulting and distribution company.

2021

Expanded metal material business into battery material. $3M export award period.

2022

$7M export award period and continued distribution growth.

2023

$10M export award. Cooperation with battery recycling plant and scrap recycling.

2024

New recycling plant shareholder. Expanded scope to UK, EU, Australia, US and India.

2025

Imports increased and total sales revenue reached approximately $25.48M.

Our Process

A global battery materials company creating new value from waste batteries.

D&H Waste Battery Recycle ProcessFrom End-of-life to New value
Spent LIBsSpent LIBs(EV, ESS, IT devices)
Black MassBlack Mass(Cathode Active Material)
↓
↓

Heat Treatment

Batteries undergo thermal pretreatment to prepare them for mechanical processing.

→

Crushing

Pretreated material is mechanically crushed to liberate component materials.

→

Classification & Separation

Crushed material is classified into Black Mass and Black Powder, with Cu and Al separately recovered.

→
Black Mass and Black PowderBlack Mass & Black powder
Cu/AlCu/Al
→
Battery MaterialsEnabling the next generation
NCM Solution, Mixed Hydroxide Precipitate, Lithium Carbonate
↓
Precursor, Solvent Extraction, Cathode Materials
Resource Circulation

From Waste to Value

Stable Supply Chain

Supporting a Sustainable Future

High Recovery Rate

Economic & Environmental Value

Reliable Quality

Tailored to Global Battery Makers

Our Products

Materials across the battery recycling value chain.

From shredded battery goods through intermediate materials to final recycling products.

01

Battery Shredded Goods

  • Mobile phone battery
  • Laptop battery
  • Various lithium battery types
02

Battery Recycling Material

  • Black powder (BP)
  • NCM, NCA, LCO, LMO
  • Black mass (BM)
  • Cu, Al scrap
03

Middle Metal Products

  • Cobalt & nickel catalyst
  • Cobalt carbonate
  • Cobalt & nickel hydroxide
04

Recycling Metal Products

  • Cobalt & nickel sulfate
  • Lithium carbonate
  • Cobalt & nickel oxide
  • NCM oxide

From feedstock to recovered value

The portfolio is designed around a closed-loop recycling supply chain, connecting battery scrap and intermediate materials with recovered metal products.

Examples of battery recycling materials
Company Service

Supply, inspection, consultation and sales.

D&H's company service model connects domestic and overseas companies and supports material movement across the recycling supply chain.

Battery Material Supply

Manufacturer suitability, overseas consultation, supply, inspection and sales of shredded goods, black powder, black mass and Cu/Al scrap.

Middle Product Material

Domestic and overseas consultation, suitability review, supply, inspection and sales of cobalt and nickel intermediate products.

Final Recycling Product Sales

Connecting domestic and overseas companies to help close the loop, including supply, inspection and sales of refined recycling products.

Our Global Partners

A network across Asia, Australia and Europe.

The company profile highlights a partner network spanning the battery materials and recycling ecosystem.

LG Chem
Cosmo Chemical
Cosmo Global
JYT
Great Mountain Enterprise
Hanshin
Huayou Cobalt
Lithium Battery Recycling Solutions
Storm Group
Envirostream
GM Tech
AG Tech
IS Ecosolution
Machema
Asia partner map
Winmax recycling plant
Recycling Plant

Mechanical separation for Cu, Al and black mass.

The company profile identifies Winmax Co., Ltd. as the operating entity for a high-efficiency Cu/Al/BM mechanical separation system.

InputMixed copper/aluminum scrap
OutputCu, Al, BM
Target purity95% based on precision mechanical separation
PurposeDirect recovery of valuable metals from spent batteries and scrap
Winmax Financials & Capacity

Facility economics and production capability.

Winmax logo
100%D&H International ownership shown in the profile
$3.22MTotal assets
$1.61MRevenue; facility operation scheduled for 2026
YearRaw material inputRevenue forecast
20262,200 tons — cathode, cell, Cu+Al scrap$12.2M
20273,200 tons — cathode, cell, Cu+Al scrap$15.6M
20284,200 tons — cathode, cell, Cu+Al scrap$21.8M
20295,000 tons — cathode, cell, Cu+Al scrap$30.6M
Awards & Social Contributions

Recognition for export growth and ESG participation.

The profile records export awards in 2021, 2022 and 2023, along with participation in the Korean Red Cross as a company upholding ESG procedures.

ESG recognition
Korean Red Cross

Joined as a company upholding ESG procedures in 2020.

2021 export award
2021

$3,000,000 export award.

2022 export award
2022

$7,000,000 export award.

2023 export award
2023

$10,000,000 export award.