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In accordance with the requirements for derivative application of explosion‑proof CCC certification, enterprises may carry out product model or brand derivation based on an existing explosion‑proof CCC certificate through the ODM model.

Shenzhen Sino Testing Services（STS）. has extensive experience in the field of explosion‑proof certification, especially in handling complex compliance procedures such as Explosion‑Proof Certificate Conversion to CCC Certification and CCC Certification Derivation. We provide enterprises with one‑stop services covering technical evalsuation, document preparation, and certificate derivation.

Our Service Advantages

I.Proficient in CCC derivation rules with rich practical experience

According to CCC derivation requirements, enterprises may conduct product model or brand derivation based on existing CCC certificates via OEM/ODM models. Zhongnuo Inspection is familiar with the key steps in the derivation process, including:

Verifying whether the original certificate supports derivation;

Assisting in signing ODM agreements;

Preparing derivation application documents (e.g., product consistency commitment, series model difference statement, etc.);

Guiding nameplate design and parameter matching;

Coordinating supplementary laboratory testing (if required);

Helping enterprises complete derivation efficiently and avoiding delays caused by incomplete documents or inappropriate models.

II.Full‑process service for "Explosion‑Proof Certificate Conversion to CCC + Derivation"

For enterprises that have not yet obtained CCC certification, Zhongnuo Inspection can first assist in converting an explosion‑proof certificate to explosion‑proof CCC certification, and then conduct derivation based on the newly issued certificate in a one‑stop solution.

Judging whether the product is in the CCC catalog;

Completing supplementary type tests (e.g., temperature rise, impact, flameproof performance, etc.);

Coordinating factory inspection and rectification;

Starting the derivation procedure immediately after conversion.

III.Important Notice

Foreign explosion‑proof certificates cannot be directly converted to China’s explosion‑proof CCC certification and must be reapplied within Chinese territory. Similarly, CCC derivation must be based on a valid domestic CCC certificate.