HOME > Service Guide > Search by Service Departments > Office for the Promotion of International Trade Examinations for origin of country certificate and trade documents of export commodities Functions 1.Examinations for origin of country certificate and trade documents of export commodities 2. Responsible department: Office for the Promotion of International Trade 3.Tel: 2398116 Documents Required for Submission 1.Following materials required for submission for the first time (1) Submission of foreign trade management rights documents to governmental supervision departments (approval certificate for "three types of foreign invested enterprises", qualification certificate of import and export enterprises for foreign trade enterprises and "three types of processing plus compensation trades" enterprises) (2) Copy of business license transcript by annual inspection of the Industrial and Commercial Department (3). To complete the Registration Form for Common Certificate of Country of Origin 2.Following materials for general examination and approval (1). Application form for common certificate of country of origin (2) Common certificate of country of origin (3) Business invoice for exported-oriented enterprises (4) Other materials requested (Documents in duplicate each) Procedures of Examination and Approval Application→acceptance→examination and approval→issue certificates Processing Time Limit Within one workday Supervision System The bureau has set up supervision and complaint systems. Anyone who dissatisfies with service provided or finds out violation of laws, regulations done by office workers can complain to the supervising departments on the complaint hotline:2398433 or the Chaozhou Institution Efficiency supervision Center on 2287111.