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<\/p>\nIn international trade, even a small error in documentation can cause shipments to face customs delays or lose tariff preferences. Among these documents, CO (Certificate of Origin) and CQ (Certificate of Quality) are two of the most important certificates related to the origin and quality of goods.<\/p>\n
Understanding them correctly and preparing them properly helps businesses reduce risks and optimize costs.<\/p>\n
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CO (Certificate of Origin) is a document issued by a competent authority in the exporting country, certifying that the goods were manufactured, produced, or processed in that country.<\/p>\n
![\"\"](\"https:\/\/hplog.com.vn\/wp-content\/uploads\/2026\/03\/CO.jpg\")
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The roles of a CO include:<\/strong><\/p>\n Main contents on a CO:<\/strong><\/p>\n CQ (Certificate of Quality) is a certification issued by the manufacturer or an inspection organization, confirming that the product meets the required technical standards and specifications.<\/p>\n CQ is often required for products that must undergo quality inspection, such as:<\/p>\n Main contents of a CQ:<\/p>\n A CO<\/strong> or CQ<\/strong> is accepted when:<\/p>\n Using the wrong form or incorrect information may cause businesses to lose tariff preferences or be required to submit additional documents.<\/p>\n CO forms are typically classified according to the Free Trade Agreements (FTAs)<\/strong> that Vietnam has signed with different countries or regions:<\/p>\n Identifying the correct type of CO<\/strong> helps businesses optimize import tariffs, ensure proper documentation compliance, and enhance their competitive advantage<\/strong>.<\/p>\n In short: CO determines the applicable tariff rate, while CQ determines whether the product meets technical standards.<\/em><\/p>\n As trade regulations become increasingly strict, preparing complete CO and CQ documents is no longer just a formality but a critical factor in import\u2013export risk management.<\/p>\n HP Log \u2013 Comprehensive Support for CO and CQ Procedures<\/strong><\/p>\n Identifying the correct CO type, preparing the documentation accurately, and verifying validity from the beginning can help businesses save significant time and costs.<\/p>\n HP Log supports businesses with:<\/p>\n Preparing the right documents is the first step to ensuring goods move smoothly in the international market.<\/p>\n","protected":false},"excerpt":{"rendered":" In international trade, even a small error in documentation can cause shipments to face customs delays or lose tariff preferences. Among these documents, CO (Certificate of Origin) and CQ (Certificate of Quality) are two of the most important certificates related to the origin and quality of goods. Understanding them correctly and preparing them properly helps […]<\/p>\n","protected":false},"author":1,"featured_media":1295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1788","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/posts\/1788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/comments?post=1788"}],"version-history":[{"count":1,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/posts\/1788\/revisions"}],"predecessor-version":[{"id":1789,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/posts\/1788\/revisions\/1789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/media\/1295"}],"wp:attachment":[{"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/media?parent=1788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/categories?post=1788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hplog.com.vn\/en\/wp-json\/wp\/v2\/tags?post=1788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
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2. What is CQ?
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3. When Are CO and CQ Considered Valid?
\n<\/strong><\/h2>\n\n
4. Classification of Common CO Forms in Import\u2013Export.
\n<\/strong><\/h2>\n\n\n
\n CO Type<\/b><\/td>\n Scope of Application<\/b><\/td>\n<\/tr>\n \n CO Form A<\/td>\n Used for exports from developing countries to developed countries such as the EU and the United States.<\/td>\n<\/tr>\n \n CO Form D<\/td>\n Used within the ASEAN region to benefit from intra-ASEAN tariff preferences.<\/td>\n<\/tr>\n \n CO Form E<\/td>\n Applied under the ACFTA (ASEAN\u2013China Free Trade Agreement).<\/td>\n<\/tr>\n \n CO Form S<\/td>\n Used for trade between Vietnam and Laos.<\/td>\n<\/tr>\n \n CO Form AI<\/td>\n Applied under the AIFTA (ASEAN\u2013India Free Trade Agreement).<\/td>\n<\/tr>\n \n CO Form AANZ<\/td>\n Applied under the AANZFTA (ASEAN\u2013Australia\u2013New Zealand Free Trade Agreement).<\/td>\n<\/tr>\n \n CO Form VC<\/td>\n Applied under the Vietnam\u2013Chile Free Trade Agreement.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 5. Quick Comparison Between CO and CQ<\/strong><\/h2>\n
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\n Criteria<\/strong><\/td>\n CO<\/strong><\/td>\n CQ<\/strong><\/td>\n<\/tr>\n \n Purpose<\/td>\n Proves the origin of goods<\/td>\n Proves the quality of goods<\/td>\n<\/tr>\n \n Main impact<\/td>\n Tariff rates and FTA preferences<\/td>\n Inspection requirements and technical standards<\/td>\n<\/tr>\n \n Issuing authority<\/td>\n Ministry of Industry and Trade or authorized organizations<\/td>\n Manufacturer or inspection\/certification body<\/td>\n<\/tr>\n \n When required<\/td>\n When claiming tariff preferences<\/td>\n When goods are subject to quality inspection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 6. Why Do Businesses Need to Prepare CO and CQ Properly?
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