KC is not a single test item. It is a common name for multiple Korean market compliance requirements. Electrical and electronic products, wireless equipment, children’s products, household goods, and other products may follow different regulatory pathways, so product classification and document review should come first.
Document Preparation Focus
| Item | Review Focus |
|---|---|
| Product classification | Confirm product use, power supply, age group, wireless function, material, and sales scenario. |
| Applicable module | Review whether safety, EMC, wireless, energy, children’s product, or household goods requirements apply. |
| Test documents | Prepare circuit diagram, critical components, instructions, label, samples, model differences, and test reports. |
| Responsible party | Check Korean importer, applicant, manufacturer, factory, and brand documents. |
| Label and change | Confirm KC marking, certificate number, Korean label, instructions, and key change management. |
Certificate Boundary
KC certificates and test reports should match the specific product category, model, structure, critical components, and applicant. Wireless module, power supply, factory, brand, material, or model-difference changes may require coverage review.
Green Ark Recommendation
Green Ark (Shenzhen) Certification Co., Ltd. recommends completing KC pathway judgment and a document-gap list before Korean buyers confirm orders. For wireless, battery-powered, child-use, or multi-model products, sample, label, and certificate coverage should be planned early.