Group 1 - The article discusses the procedures for foreign trade enterprises to handle errors in export tax refund applications based on different scenarios [1][3][11] - Scenario one involves unsubmitted data, where enterprises can directly edit the details in the electronic tax bureau [1][2] - Scenario two addresses submitted data that has not yet been approved by the tax authority, requiring a withdrawal application before making corrections [3][6][9] - Scenario three pertains to submitted data that has been approved, allowing enterprises to make adjustments through the "Foreign Trade Enterprise Adjustment Declaration" function [11][12][14] Group 2 - The article outlines the specific steps for each scenario, including logging into the electronic tax bureau and navigating to the appropriate sections for editing or withdrawing applications [1][3][11] - For scenario two, it details the need to fill out a withdrawal form with specific information such as the reason for withdrawal and the original declaration details [5][6] - In scenario three, it emphasizes the importance of verifying information before submitting the adjustment declaration [13][14]