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{"eligible":true,"visa_type":"Vietnam Business Visa (DN)","fee_single":25,"fee_multiple":50,"processing_days":3,"entry_type":"multiple","max_stay":"90 days","requirements":["Valid passport (6 months validity)","Passport photo (white background)","Business invitation letter from Vietnamese company","Company registration documents"],"tips":["Ensure invitation letter is notarized","Check if visa exemption applies to your nationality"],"apply_url":"https://applyvisavietnam.com/apply","service_fee_standard":45,"service_fee_urgent":95}