What is the difference between RCEP certificate of origin an

RCEP certificate of origin and form e certificate belong to two different trade agreements respectively. Therefore, the types of the two certificates of origin are different, but their functions are the same: proving the origin of goods and reducing tariffs. As for which certificate of origin we choose to handle when exporting, we should query the tax rate under each agreement according to the product customs code, and select the agreement with low tax rate to handle the corresponding certificate of origin