A Certificate of Conformity (CoC) is an official document that certifies a product, shipment, or service meets specified standards, regulations, technical specifications, or legal requirements established by a governing body, industry organization, or importing country. This document serves as formal evidence that the item has been evaluated and found to comply with applicable safety, quality, environmental, or performance criteria. In international trade and logistics, a CoC is frequently required for customs clearance and serves as a critical compliance instrument that facilitates the movement of goods across borders while protecting consumers and ensuring regulatory adherence.