Here’s a detailed breakdown of the Kazakhstan EAC Certificate (COC) based on your query and the search results:
1. Key Features of EAC COC in Kazakhstan
Mandatory for High-Risk Products: The EAC COC is required for products deemed high-risk under the EAEU technical regulations (e.g., machinery, electrical equipment, medical devices) .
Scope: Covers Russia, Belarus, Kazakhstan, Armenia, and Kyrgyzstan, allowing free market circulation across these countries .
2. Certification Process
Sample Testing: Products must undergo lab tests (e.g., safety, EMC, performance) at EAEU-accredited laboratories. For COC, 3% of batch samples or a single prototype may be required .
Factory Audits: Mandatory for COC, involving inspections of production lines, quality management systems (e.g., ISO 9001), and component traceability. Audits can be conducted remotely for overseas manufacturers .
Documentation: Requires technical passports, risk analysis reports, design drawings, and Russian/Kazakh-translated manuals .
3. Validity and Types
Duration:
1, 3, or 5 years for serial production (most common for machinery/electrical products) .
Single shipment certificates for one-time exports .
Annual Surveillance: COC holders must undergo yearly audits to maintain validity 
4. Issuing Bodies
Accredited Certification Agencies: Only EAEU-recognized bodies (e.g., Russian or Kazakh agencies like 上海经合工业设备检测有限公司) can issue COCs. Foreign companies must appoint a local representative .
5. Post-Certification Requirements
EAC Marking: Must be permanently affixed (min. 5mm size) on products and packaging .
Non-Compliance Penalties: Fines up to 30% of contract value, product recalls, or certification bans for violations.
Key Recommendations
Timeline: Start the process 6–8 months ahead due to testing/audit complexities .
Costs: Budget for 10% extra testing fees and potential factory audit expenses .
Local Support: Partner with Kazakh or Russian agencies to streamline compliance .
For further details on specific product categories (e.g., snow ploughs under EN 15583-1:2009), consult the technical regulations .