Business

for the advanced
future energy

SONGWOO EM CO., LTD.'S TECHNOLOGY,
WHICH PRIORITIZES ENVIRONMENTAL FRIENDLINESS AND EFFICIENCY, PROVIDES THE HIGHEST QUALITY NATURAL SPHERICAL GRAPHITE.

Securing Graphite
Production Technology
for Secondary Batteries

Acquisition of ore selection technology for raw materials

Acquisition of mass production process technology
(Multi-variety, large-scale production)

Acquisition of graphite refining technology enabling control of raw material quality

Securing High-purity Spherical Graphite Manufacturing Technology

Acquisition of precision spherical graphite processing technology for anode materials (World-class powder molding technology)

Completion of the development of core process equipment for crushing, molding, grading, and refining
(Domestic production, specialized for IRA)

Increased yield through process simplification and system automation

Global Market Competitiveness Enhancement Strategy

Independent development of spherical graphite production process

Establishment of cutting-edge technology focusing on durability

Securing high-purity refining technology based on eco-friendly processes (Improvement of environmental issues)

Development of the first domestic mass production system for secondary battery-oriented spherical graphite

Raw Materials

Natural Flake Graphite

Uncontrollable slurry viscosity

Inability to achieve uniform electrode coating

Excessive side reactions in the electrolyte

Benchmarking Sample

Spherical Graphite

Presence of uneven electrode coating

Difficulty in improving electrode density

Insufficient electrolyte wettability

Songwoo EM Product

Precised Spherical Graphite

Facilitates uniform electrode coating

Facilitates improvement of electrode density

Excellent electrolyte wettability

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Product Name Sphericity Particle Size Distribution Tap Density (g/cc) Specific Surface Area (㎡/g)
D10 (μm) D50 (μm) D90 (μm) SPAN
Precised Spherical Graphite ≥0.95 11±0.5 17±0.5 27±0.5 0.86 1.03±0.3 5.6±0.3
Spherical Graphite ≤0.88 11±0.5 17±0.5 27±0.5 0.91 0.96±0.3 5.6±0.3

Songwoo EM Co., Ltd. provides materials tailored to meet customer requirements.
Through high sphericity, we aim to enhance the ease of battery design, while leading environmental protection efforts with eco-friendly manufacturing process.

Voltage-Capacity Characteristics
of Batteries

Charge Capacity Discharge Capacity ICE
Precised Spherical Graphite 398 mAh/g 366 mAh/g 91.96%
Spherical Graphite 384 mAh/g 353 mAh/g 91.93%

Initial Battery Life Characteristics

1st Disch. Cap. 12th Disch. Cap. Capacity Ret.
Precised Spherical Graphite 366 mAh/g 368 mAh/g 100.49%
Spherical Graphite 353 mAh/g 366 mAh/g 103.71%

Songwoo Eco Materials Co., Ltd.

TEL +82-55-371-5300
FAX +82-55-367-5008

HQ 14-2 Eogokgongdan 3-gil, Yangsan, Gyeongsangnam-do, Republic of Korea
R&D Center Center 318 Sihwahosu-ro, Siheung, Gyeonggi-do, Republic of Korea
Factory 1166 Janggohang-ri, Seongmun-myeon, Dangjin, Chungcheongnam-do, Republic of Korea

COPYRIGHT ⒞ 2024 SONGWOO. ALL RIGHTS RESERVED.

Consent for Collection and Use of Personal Information

1. Purpose of Collection and Use of Personal Information:

Identification for service usage, verification of real name, confirmation of intention to join, age-restricted service usage

Delivery of notifications, securing channels for complaints handling and communication, obtaining accurate delivery information for goods delivery

Other purposes including providing smooth and high-quality services

2. Items of Personal Information Collected:

Company name, customer name, mobile phone number, company phone number, email, address, and other optional items

3. Retention and Use Period of Personal Information:

Personal information is promptly disposed of when the purpose of collection or provision is achieved.

However, for smooth consultation services, the content may be retained for up to 3 months after consultation completion. If there is a need to retain it under other laws such as the Electronic Commerce Consumer Protection Act, it may be retained for a certain period.

Privacy Policy

Songwoo EM Co., Ltd. (hereinafter referred to as "the Company") considers your personal information important and complies with the "Act on Promotion of Information and Communication Network Utilization and Information Protection."

Through this privacy policy, the Company informs you about the purposes and methods of using the personal information you provide, as well as the measures taken to protect personal information. In case of any revisions to this privacy policy, the Company will announce them through website notices (or individual notices).

This policy is effective from September 1, 2022.

1. Items and Methods of Collecting Personal Information

a. Items of Personal Information Collected
The Company collects the following personal information for information provision: - Company name, name, email, contact number, address, and other optional items.

b. Methods of Personal Information Collection
The Company collects personal information through website inquiries and cooperation consultations.

2. Purposes of Collecting and Using Personal Information

Information dissemination, content provision.

3. Retention and Use Period of Personal Information

Personal information of users is promptly disposed of when the purpose of collection or provision is achieved.

4. Procedure and Method of Personal Information Disposal

Personal information is promptly disposed of when the purpose of collection or provision is achieved. The procedure and method of personal information disposal by the Company are as follows:

a. Disposal Procedure:
While receiving the information provided by the Company, personal information is continuously retained and used by the Company to provide information. Personal information is promptly disposed of when the collection purpose or provision purpose is achieved. However, if there is a need to retain it under the Commercial Act or other laws, the personal information may be retained for a certain period for the purpose of retention. In this case, the personal information is managed only for retention purposes.

b. Disposal Method:

- Personal information printed on paper is destroyed by shredding or incineration.

- Personal information stored in electronic file format is deleted using technical methods that cannot regenerate records.

5. Provision of Personal Information

The Company does not provide users' personal information to external parties as a general rule. However, exceptions may apply in the following cases:

- When users have given prior consent.

- When there is a request from investigative agencies according to the procedures and methods prescribed by law for investigation purposes.

6. Installation/Operation and Refusal of Automatic Personal Information Collection Devices

The Company does not automatically collect personal information using 'cookies' or similar devices that store and retrieve information about users.

7. Rights and Obligations of Users

Users have the right to access, modify, and delete their personal information provided at any time.

If users wish to view, modify, or delete their personal information, they can request it by sending an email to the Company's personal information manager.

If users request deletion of personal information, the Company will permanently destroy the data in a form that cannot be regenerated.

Users have the right to protect their personal information and also have the obligation to protect themselves and not infringe on others' information.

Users should enter their personal information as accurately as possible and be careful to prevent their personal information from being leaked to prevent any unexpected incidents.

For children under the age of 14, legal guardians have the right to access, modify, or withdraw consent for the collection and use of their children's personal information.

8. Contact Information of Personal Information Management Officer and Department

Users can report any inquiries related to personal information protection to the personal information management officer or the relevant department while using the Company's services. The Company will respond promptly with sufficient answers to users' reports.

- Management Planning Headquarters: Sales Department

- Email: swem@songwooem.com

For other inquiries or consultations regarding personal information infringements, please contact the following organizations:

- Personal Information Dispute Mediation Committee (www.1336.or.kr / 1336)

- Korea Internet & Security Agency (www.eprivacy.or.kr / 02-580-0533~4)

- Cyber Investigation Division, Supreme Prosecutors' Office (http://icic.sppo.go.kr / 02-3480-3600)

- Cyber Terror Response Center, National Police Agency (www.ctrc.go.kr / 02-392-0330)