QUALITY SYSTEM
KNK operates a comprehensive quality management system covering every stage from incoming material inspection to final shipment.
Standardized quality procedures and process controls ensure consistent product quality and manufacturing reliability.
Verification of
raw materials and
packaging components.
Dimensional and appearance
inspections of
molded components.
Verification of
raw materials and
packaging components.
Bristle length consistency
and end-rounding quality
verification.
Assembly condition, printing
quality, and surface
finish inspection.
Packaging integrity,
labeling,
and barcode verification.
Comprehensive inspection
of finished products
before shipment.
Lot traceability,
shipping documentation,
and delivery management.



1. Purpose of Collection and Use
KNK Co., Ltd. collects personal information for the following purposes:
- Processing and responding to OEM/ODM inquiries
- Providing product information, samples, and quotations
- Follow-up communication regarding business partnership
- Customer support and after-sales service
2. Items of Personal Information Collected
Required: Full name, brand/company name, phone number, email address, country, headquarters location
Optional: Website URL, inquiry details
3. Retention and Use Period
Personal information is retained for 3 years from the date of collection and is then securely destroyed, unless a longer retention period is required by applicable law.
4. Sharing of Personal Information
KNK Co., Ltd. does not share personal information with third parties except:
- When the user has given prior consent
- When required by law or a government authority
5. Rights of the Data Subject
You may request access to, correction, deletion, or restriction of your personal information at any time by contacting us.
6. Right to Refuse Consent
You have the right to refuse consent. However, without consent, we may be unable to respond to your inquiry.
7. Privacy Officer Contact
KNK Co., Ltd.
119, Myeonghaksandan-ro, Yeondong-myeon, Sejong-si, Republic of Korea
Email: info@knkbrush.com
Tel: +82-44-862-3729
Effective Date: January 1, 2026