Certificates of Origin are essential documents in international trade that certify the manufacturing origin of exported goods. Different types serve different purposes, with FORM A for GSP preferences, FORM E for ASEAN-China trade, and FORM F for China-Chile agreements.

Applications require export contracts, commercial invoices, raw material sourcing documentation, and product cost breakdowns. The issuing authority, typically CCPIT or local customs, reviews the application and issues the certificate within 2-3 working days.
Certificates are valid for one year from the date of issue. Retrospective issuance is possible under certain circumstances but requires additional justification. Maintaining accurate production and sourcing records is essential for audit compliance.