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CCC (3C) mark: product certification for mainland China

Guide · CCC / 3C, China

The CCC mark (China Compulsory Certification, 中国强制性认证, commonly called the 3C mark) is the mandatory certification for products placed on the mainland Chinese market. It covers electrical safety and electromagnetic compatibility across a catalogue of roughly 17 main product classes, from wires and cables to electric toys, information technology equipment and telecoms terminals. CCC does not cover the radio side, which falls under a parallel regime, SRRC / CMIIT, treated in a dedicated guide. Most consumer connected products destined for China fall under both regimes simultaneously. This page describes the origin and governance of CCC, the catalogue, the role of CNCA and CQC, the classic route and the self-declaration route introduced in 2018, the GB standards framework, the rules for affixing the mark, and the recurring pitfalls for a manufacturer already handling CE and FCC.

Before any procedural detail, it helps to set the boundary between the two Chinese certifications most frequently cited by foreign product teams. Many planning errors come from collapsing these two regimes, which have distinct authorities, distinct bodies and distinct schedules.

RegimeTechnical scopeAuthorityBodiesMark on product
CCC / 3CElectrical safety, EMC, product catalogueCNCA under SAMRCQC and other designated bodiesCCC logo + identifier
SRRC / CMIITRadio (bands, power, transmitter type approval)MIIT (Radio Management Bureau)Accredited SRRC centresCMIIT ID identifier
CTA (automotive)Vehicle and automotive component type approvalMIIT / othersSpecialised bodiesOutside the CCC consumer catalogue

A typical connected device (smart watch, camera, Wi-Fi gateway, connected lamp) must obtain the CCC mark for its electrical and EMC side, and an SRRC authorisation for its radio module. The two dossiers are distinct, run in parallel, and their steps overlap only partially. For the radio side, see SRRC / CMIIT, China radio.

The CCC mark has been in force since 1 May 2002. It was created by merging two earlier marks:

  • CCEE (China Commission for Conformity Certification of Electrical Equipment), the historic electrical safety mark issued for products manufactured in China,
  • CCIB (China Commodity Inspection Bureau), the import inspection mark, applicable to foreign products entering the Chinese market.

The coexistence of two distinct marks based on geographic origin became untenable after China's WTO accession in 2001. The principle of equal treatment between domestic and foreign manufacturers led to a merger into a single mark, CCC, applicable irrespective of product origin. Governance was assigned to the newly created CNCA, and the technical scheme was progressively extended, class by class, from 2002 onwards.

CCC governance rests on a clear split between strategic regulator and operational bodies.

The CNCA (Certification and Accreditation Administration of China) sets the rules: catalogue scope, procedures, certificate templates, rules for affixing the mark. CNCA publishes the CNCA Notices, which act as implementing texts. CNCA sits under the SAMR (State Administration for Market Regulation), the supervisory authority of the Chinese market, created in 2018 by merging several administrations including the former AQSIQ.

Several bodies have been designated by CNCA to issue CCC certificates. The most visible and historic is:

  • CQC (China Quality Certification Centre), a subsidiary of CNCA, the principal body for the majority of consumer and IT product families in the catalogue.

Other designated bodies handle specific families (for example industrial electrical safety, protection equipment, certain automotive categories via CCAP for the type-approval portion). The practical rule: for most consumer electronic products, the default body is CQC, and consultation of the CNCA catalogue confirms the designated body for the targeted sub-category.

Tests must be conducted in a CCC-recognised laboratory accredited by CNCA. As with Korea (KC), test reports from a foreign laboratory are generally not accepted for a CCC filing. CCC laboratories are almost exclusively Chinese, with a few exceptions under limited bilateral arrangements. The operational consequence: plan for sample shipment to China and a local test cycle in country.

The CCC catalogue published by CNCA lists products subject to mandatory certification. It is structured in roughly 17 main classes, each broken down into coded sub-categories. The main classes in the current catalogue include:

  • Electric wires and cables
  • Switches and protection equipment (low-voltage circuit breakers, fuses, contactors)
  • Low-voltage electrical apparatus
  • Small electric motors
  • Electric power tools
  • Household electrical appliances (refrigerators, air conditioners, washing machines, cooking, etc.)
  • Audio / video consumer products (televisions, amplifiers, players)
  • Information technology equipment (personal computers, monitors, printers, network equipment)
  • Lighting (luminaires, LED lamps, ballasts)
  • Toys with electrical or electronic components
  • Telecommunications terminal equipment (wired phones, modems, certain IP terminals)
  • Medical devices (per sub-category, in interaction with the NMPA regime for medical-device approval proper)
  • Fire safety equipment

The presence of an applicable sub-category in the catalogue triggers the obligation. Absence of the product from the catalogue does not, however, release the manufacturer from every obligation: other regimes (NMPA for medical devices, energy, automotive) may apply. Consulting the catalogue is the framing step that must be done at the very start of the China export project.

Automotive falls under a parallel regime, China Type Approval (CTA), managed primarily by MIIT for vehicles and their components. CTA is frequently confused with CCC in commercial pitches, even though the procedures, bodies and marks are distinct.

Since 2018, two routes coexist within the CCC scheme.

Full procedure, applicable by default to all catalogue categories. Main steps:

  1. Application filed with a designated certification body (CQC in most cases).
  2. Testing in a CCC-recognised lab on Chinese territory, against the applicable GB standards.
  3. Factory inspection by the certification body's auditors, on the series-production site.
  4. CCC certificate issuance and authorisation to affix the mark on the product.
  5. Annual surveillance audits on the production site, until certificate expiry or withdrawal.

Factory inspection is the step that most visibly distinguishes CCC from European and US schemes. It is conducted before certificate issuance, and renewed each year. Its absence blocks issuance, regardless of test-report quality.

The CCC Self-Declaration of Conformity was introduced by CNCA in 2018 for twelve product categories considered lower-risk. The manufacturer has the product tested in a recognised laboratory, compiles the technical documentation, and registers the declaration with CNCA without factory inspection or full review by a certification body. The CCC mark is affixed as in the classic route. SDoC is an administrative simplification, not a suppression of the mark: a CCC-SDoC product remains a CCC product in legal and customs terms.

CriterionClassic CCCCCC-SDoC
ScopeAll CCC catalogue classesTwelve lower-risk categories
Certification bodyCQC or other designated bodyCNCA (registration)
TestingCCC-recognised laboratoryRecognised laboratory
Initial factory inspectionRequiredNot required
Annual surveillance auditRequiredNot required in the SDoC route
Typical lead timeSeveral monthsQualitatively shorter
Mark affixedCCC logoCCC logo
Manufacturer liabilityShared with the bodyPrimarily borne by the manufacturer

The choice between the two routes is not open: it is dictated by the product category in the CNCA catalogue. If the sub-category is SDoC-eligible, the manufacturer may pursue this route; otherwise, the classic route is mandatory.

CCC testing is conducted against the GB standards (GuoBiao, 国标), the Chinese national standards published on the official openstd portal of SAMR. Most technical GB standards are aligned with the corresponding IEC standards, but with national amendments that may affect thresholds, certain test methods, or specific requirements tied to the Chinese grid environment.

DomainGB standardInternational equivalent
Safety, IT / audio-video (in force)GB 4943.1-2022IEC 62368-1
Safety, IT (legacy, transition closed)GB 4943.1-2011IEC 60950 family
EMC emissions, IT equipmentGB 9254CISPR 32 / EN 55032
EMC immunity, IT equipmentGB/T 17618CISPR 24 / EN 55024
Mains current harmonicsGB 17625.1IEC 61000-3-2
FlickerGB 17625.2IEC 61000-3-3
Safety, household appliancesGB 4706.1IEC 60335-1
Safety, luminairesGB 7000.1IEC 60598-1

The transition from GB 4943.1-2011 to GB 4943.1-2022 illustrates the GB transitions that must be anticipated. The 2022 version adopts the IEC 62368-1 logic (analysis by energy and risk) and drops the IEC 60950 / IEC 60065 logic (categorisation by equipment type). Test methods and circuit classes differ, and a product certified under GB 4943.1-2011 must be re-assessed for the 2022 version on the withdrawal schedule set by CNCA. The same logic applies to other GB families when a new revision enters into force.

The openstd portal provides the official text of each GB, its reference number, its effective date and its status (in force, superseded, draft). This lookup is the first step of standards mapping for a CCC dossier.

Section titled “Local representative and Chinese legal entity”

As with KC in Korea, a foreign manufacturer cannot file a CCC dossier directly. The application must be carried by a legal entity registered in mainland China. This entity may be:

  • a Chinese subsidiary of the manufacturer, legally constituted,
  • an importer established in China, who agrees to carry the application on behalf of the manufacturer,
  • a specialised certification agent, acting as designated representative under contract.

The representative is the official point of contact for the certification body, retains the technical file, manages design changes and renewals, and carries the obligation across the certificate lifetime. The CCC certificate is issued in the manufacturer's name, but operationally it is the representative who maintains it. The choice of this entity is not neutral: a slow representative mechanically lengthens review timelines and complicates change management.

The rules for affixing the mark are set out in CNCA Notices, in particular CNCA-00C-005 for general rules, complemented by the GB/T 16842 standard on conformity marks.

  • CCC logo in its normalised geometry (the inscribed CCC letters, fixed proportions),
  • Alphabetic suffix indicating the category: for example "S" for products under the safety mark, "S&E" for combined safety and EMC, with category-specific suffixes for other families,
  • Certificate number readable next to the logo,
  • Manufacturer and model information, under the conditions set by the applicable Notice.

The mark can be:

  • printed or embossed directly on the product (standard method),
  • affixed as a printed label issued by the certification body (secured labels with a serial number, in some regimes),
  • moulded into the material for series-produced plastic products.

Minimum size, contrast and position rules apply in all cases. A mark too small, badly placed (for example on a face not visible in normal use), or with insufficient contrast is a common ground for non-conformity in market surveillance.

A frequent confusion concerns the coexistence of the mandatory CCC mark and the voluntary CQC mark. Both are managed by the same ecosystem (CNCA and CQC), but they are not equivalent:

  • CCC mark: mandatory, applicable to products in the CNCA catalogue. Without it, customs may block imports and authorities may penalise distribution.
  • CQC mark: voluntary quality certification, applicable to products outside the CCC catalogue or as a complement. It carries no regulatory weight in the catalogue sense.

A product that falls under the CCC catalogue but carries only the voluntary CQC mark remains non-compliant. Customs control checks the CCC mark, not the CQC mark.

The typical sequence for a consumer product running through classic CCC, without committing to a precise schedule:

  1. Consult the CCC catalogue published by CNCA to identify the applicable sub-category and the designated certification body.
  2. Designate the Chinese legal entity that will carry the dossier (subsidiary, importer or representative agent), under a written contract.
  3. Map the applicable GB standards for the sub-category (safety, EMC, harmonics, category-specific requirements) and verify any ongoing version transitions.
  4. File the application with the certification body (CQC or other), with a preliminary technical file, schematics, BOM and product description.
  5. Prepare samples in the series-production configuration, with frozen firmware, and ship them to the designated CCC laboratory.
  6. Run the tests at the CCC laboratory, against the applicable GB standards. Iterate on non-conformities.
  7. Schedule the factory inspection on the series-production site, in coordination with the certification body. The inspection covers the control plan, traceability of critical components, and design-change management.
  8. Receive the CCC certificate once tests and factory inspection are compliant.
  9. Integrate the CCC mark on the product according to GB/T 16842 and the applicable CNCA Notice (S, S&E suffix, size, position).
  10. Update the dossier at each material or significant firmware change. An undeclared change can invalidate the certificate.
  11. Receive annual surveillance audits on the production site, throughout the certificate's validity.

For the CCC-SDoC route, step 7 (factory inspection) and step 11 (annual audits) are removed, and step 4 becomes a CNCA registration rather than an application to a certification body.

Without committing to precise figures, the typical order of magnitude for classic CCC is several months, from initial filing to certificate issuance. The dominant factors:

  • the availability of the CCC laboratory in the planned test window,
  • the availability of auditors for the factory inspection, especially for production sites outside China (auditors travelling from China),
  • test iterations on GB non-conformities,
  • the completeness of the technical dossier filed by the Chinese representative.

The CCC-SDoC route is qualitatively shorter, but remains longer than a simple European DoC, because of the recognised-lab step and the formal CNCA registration.

For cross-cutting orders of magnitude and project planning, see certification timeline and certification costs.

PitfallConsequence
Confusing CCC (safety, EMC) with SRRC (radio) and engaging only one of the two dossiersProduct blocked either at customs or in radio authorisation, industrialisation delay
Affixing only the voluntary CQC mark on a product covered by the CCC catalogueRegulatory non-conformity, customs blockage
Submitting a test report from a foreign laboratory for the CCC filingDossier rejected, tests to be repeated in a CCC-recognised lab
Underestimating the factory inspection and not planning it in parallel with the testsCertificate issuance delayed, industrialisation schedule slipped
Starting a dossier under a GB version being withdrawn (for example GB 4943.1-2011 after the transition)Certificate issued on an obsolete baseline, early re-certification required
Designating the Chinese representative late in the project rather than at the startLonger review timelines, weaker negotiation position, filing blocked
Modifying the BOM or firmware after certificate issuance without declaring it to the certification bodyCertificate invalidated, exposure to recall and sanctions
Confusing consumer CCC and automotive China Type Approval (CTA)Wrong body contacted, dossier not receivable
Ignoring the suffix (S, S&E) when affixing the markMarking non-compliant with GB/T 16842, non-conformity in market surveillance

Sources & references

  1. CNCA, Certification and Accreditation Administration (English) , CNCA www.cnca.gov.cn/
  2. SAMR, State Administration for Market Regulation (English) , SAMR english.samr.gov.cn/
  3. CQC, China Quality Certification Centre (English) , CQC www.cqc.com.cn/english
  4. Official GB standards portal (openstd, SAMR) , SAMR openstd.samr.gov.cn/
  5. GB 4943.1-2022, Audio/video, information and communication technology equipment, Part 1: Safety requirements , SAC / SAMR openstd.samr.gov.cn/