{
  "version": "2026-10-03-v1",
  "article_slug": "trang-so-sanh-giai-phap-cho-geo",
  "checked_on": "2026-10-03",
  "method": "Three manufacturer sources used for a conditional B2B comparison-page method, not a printer ranking or performance experiment.",
  "task": "Help Vietnam B2B suppliers write a solution A/B page with shared job conditions, evidence, costs and a proposed acceptance protocol.",
  "rows": [
    { "id": "compare-brother", "publisher": "Brother Vietnam", "url": "https://www.brother.com.vn/vi-vn/labellers/all-labellers/td-4550dnwb", "status": "public_html_extracted", "evidence_type": "manufacturer_specification", "facts": { "model": "TD-4550DNWB", "method": "direct thermal", "connection_information_present": true }, "unknown": ["real integration", "performance", "private quote and availability"], "boundary": "One model is not every Brother product; network interfaces do not prove a customer workflow is integrated.", "article_locations": ["H2 phương pháp", "source table", "H2 tích hợp"] },
    { "id": "compare-zebra", "publisher": "Zebra", "url": "https://www.zebra.com/us/en/resource-library/faq/when-should-i-select-a-thermal-barcode-printer.html", "status": "public_html_extracted", "evidence_type": "manufacturer_technology_guidance", "facts": ["Direct thermal uses heat-sensitive media without ribbon.", "Thermal transfer uses ribbon and is described for longer-lasting applications with suitable media."], "unknown": ["actual label lifespan under customer conditions", "scan acceptance", "cost and productivity"], "boundary": "Application guidance is not a measured durability/ROI result or industry compliance approval.", "article_locations": ["H2 phương pháp", "conditional matrix"] },
    { "id": "compare-sato", "publisher": "SATO", "url": "https://www.manual.sato-global.com/printer/clnxplus/main/main_GUID-244CC32C-5322-4134-B9CB-EA5F7BEC8B0E.html", "status": "official_manual_html_extracted", "evidence_type": "manufacturer_specification", "facts": { "model": "CL4NX Plus", "methods": ["direct thermal", "thermal transfer"] }, "unknown": ["Vietnam availability", "quote", "local service", "customer integration"], "boundary": "Method support does not mean that every consumable/job is accepted.", "article_locations": ["H2 phương pháp", "source table"] }
  ],
  "hypothetical_cost_example": {
    "evidence_type": "assumed_inputs_not_provider_prices",
    "inputs": { "labels": 10000, "a_label_vnd": 120, "b_label_vnd": 90, "b_ribbon_vnd_per_label": 40 },
    "formulas": { "a": "10000 * 120", "b": "10000 * (90 + 40)", "difference": "1300000 - 1200000" },
    "results_vnd": { "a_consumables": 1200000, "b_consumables": 1300000, "difference": 100000 },
    "excluded": ["hardware", "labor", "reprints", "downtime", "support", "tax/shipping and actual supplier quotes"],
    "boundary": "Only an illustrative material-cost calculation. Not a market price, quote, ROI or measured savings."
  },
  "editorial_processing": [ { "id": "conditional-choice-matrix", "evidence_type": "editorial_recommendation", "basis": ["job", "lifetime", "environment", "media", "actual app/reader", "quote scope"], "boundary": "No unconditional winner; unknowns require a test or quote." }, { "id": "sample-protocol", "evidence_type": "proposed_not_executed", "fields": ["input", "model", "method", "media/ribbon", "settings", "reader", "environment", "output", "locked buyer acceptance criteria", "failed/untested records"], "boundary": "No test was executed; one sample would only support its tested scope." } ],
  "competitor_inspiration": [ { "publisher": "SEONGON", "url": "https://seongon.com/giai-phap-seo", "direction": "Materials/equipment purchasing content and explicit comparison conditions; not a performance endorsement." } ],
  "validation": { "target_ai_test_completed": false, "printer_or_barcode_test_completed": false, "actual_supplier_quote_completed": false, "actual_platform_index_or_citation": "unknown" }
}