Direct answer: Acceptance of a Changzhou company's digital brochure/PDF starts with use, file specification, fonts/images, links/bookmarks, mobile reading, accessibility, version and download tracking. One PDF is not enough, and the print and web/email versions cannot be mixed.

This guide is for companies in Changzhou and nearby areas with a brochure, product catalogue or corporate profile. Information is current to 2026-10-28. It covers digital/PDF delivery and acceptance, not brochure design, quoting, proofing, print quality or product photography. It does not promise price, timeline, downloads, inquiries or deals.

Three rules first

Define the use first; keep print and web files separate; deliver version, rights and download entry together.

What does digital brochure/PDF acceptance for a Changzhou company actually cover?

Acceptance checks use, file specification, fonts/images, links/bookmarks, mobile reading, accessibility, version and download tracking; one PDF is not enough.

A digital brochure has at least four uses: printer output, sales email, website download, and trade-show/mobile viewing. Each use has different requirements for page size, colour space, image compression, links, file size and accessibility. Acceptance is not “it opens”; it is whether the buyer, sales team and printer can use it on their devices, and whether they know which version it is and whether it can still be distributed.

UseFileAcceptance focusCommon issue
Print PDFPDF/X-4 or printer-specified formatBleed, colour, fonts, image resolutionWeb PDF sent to print
Web/email PDFCompressed PDF, sRGB, searchableFile size, links, mobile readingToo large to send
Mobile/flipbookPDF or flipbook linkPortrait/landscape, zoom, loadingLandscape only, tiny text
Accessible versionTagged PDF with reading order/altTitle, language, alt, reading orderScanned image, no text layer
Source filesDesign source, fonts/imagesEditable, rights, versionPDF only, redesign needed

Use and file specification depend on the printer, website/email platform and company requirements; this is an acceptance question list, not a fixed delivery standard.

What is the difference between a print PDF and a web/email PDF?

Print PDFs need printer bleed/colour/font compliance; web/email PDFs need small size, searchable text and working links; keep the two separate and accept them separately.

A print PDF usually needs bleed, CMYK/spot colours, embedded fonts, sufficient resolution and the printer's PDF/X version. A web/email PDF needs sRGB, a smaller size, clickable links, bookmarks/contents and mobile readability. Sending the print PDF to a customer may be tens of MB, slow to open and dark on screen; sending the web PDF to print may lack bleed, colour and resolution. Both need version numbers and a delivery list.

ItemPrint PDFWeb/email PDFEvidence
ColourCMYK/spot per printersRGB, screen-consistentProof/screen comparison
Size/bleedFinished size + bleed + marksReading size, no extra bleedPage box/preflight
Image resolutionPrint resolution; 300dpi referenceScreen compression, size controlPreflight/file size
FontsEmbedded/outlined; rights confirmedEmbedded/subset; readableFont list/preflight
Links/bookmarksOptional; contents usableClickable, complete bookmarksClick test
File sizePer printer/transfer methodAcceptable for email/mobileSend/download test

PDF/X version, bleed, colour and resolution depend on the printer/platform; ISO 15930-7 is a PDF/X-4 data-exchange reference, not a substitute for preflight.

How should files, fonts, images and links be accepted?

Check page size, bleed, font embedding, image resolution, links/bookmarks, text layer and file size; miss one and another device/person may fail to open or use it.

Use a PDF preflight tool/reader to check page size and bleed; font embedding/subsetting; image sharpness/compression; links/bookmarks/contents; searchable/copyable text; and whether it opens on mobile, email clients and common readers. File names should include version/date, not “final-final-2”. For scanned documents, confirm there is a text layer; without it, search and accessibility suffer.

CheckHow to testEvidenceCommon issue
Page size/bleedPreflight/page box; compare with printer specPreflight reportWeb PDF sent to print
Font embeddingReader properties/preflight; list fontsFont listMissing fonts, substitution
Image resolutionZoom detail; preflight resolutionOriginal/preflightOver-compressed, blurry
Links/bookmarksClick each page; contents jumpClick testBroken links/wrong page
Text layer/searchSearch keywords; copy textSearch/copy testScanned image, no text
File sizeSend/download via email/WeChat/websiteSend/download recordToo large to send

Preflight tools and readers show different information; important files should be checked with the printer/platform's specified preflight.

How should mobile reading, accessibility and search be accepted?

Check reading order, title/language, alt text, contrast, font size, keyboard/links, zoom and screen reader; a desktop check alone is not enough.

Open on mobile portrait/landscape: zoom, text size, clickable links, page-turn performance; use keyboard/screen reader to check reading order, heading levels, language, image alt, link text and forms (if any). WCAG 2.2 sets requirements for web content (including PDF documents) around perceivable, operable, understandable and robust content and can be used as a reference (W3C WCAG 2.2); the specific level/scope depends on the company/customer requirement.

CheckHow to testEvidenceCommon issue
Title/languageDocument properties/tags; screen reader announces title/languageProperty screenshot/screen-reader recordNo title, language unset
Reading orderScreen reader/tag tree; multi-column/image orderTag checkJumps, wrong order
Alt textImages have alternatives; decorative images ignoredAlt listMissing alt/filename only
Contrast/font sizeBody/button/link contrast; mobile text sizeContrast checkLight grey, tiny text
Keyboard/linksTab order, link text, focus visibleKeyboard test“Click here” links
Zoom/reflowMobile zoom, portrait/landscape, long textMobile screenshotLandscape only/cropped

Accessibility level, applicable standard and depth depend on the company/customer/platform; this article does not promise that a PDF passes WCAG or accessibility certification.

How should version, distribution and download tracking be accepted?

Check version/date, file name, download entry, permissions, expiry/retirement and languages; without version records, old brochures keep circulating.

Each digital edition needs a version number, date, target market/language and change note; file names should be consistent; the website/email/trade show should point to the same latest entry; old versions should be retired/replaced or marked “expired”. Test the download entry on mobile/desktop/different networks. GA4 download/key events can observe PDF downloads, but event counts are not inquiries or deals; define the data basis (GA4 key events).

CheckHow to testEvidenceCommon issue
Version/dateCover/imprint/file name consistentVersion logMultiple “final” versions
File name/folderProduct/language/version/date identifiableFile listMessy names, hard to find
Download entryWebsite/email/QR; mobile/desktop testTest recordBroken link/wrong permission
Password/permissionsPassword needed; copy/print limitsPermission settingsPassword leak/cannot open
Expiry/retirementReplace/retire/mark old versionRetirement logOld version still circulating
MultilingualLanguage/terms/contact consistentReview recordOnly the cover changed
Download dataGA4 event/source/definitionReport/event setupDownloads treated as inquiries

Download tracking, privacy/consent and permissions depend on the platform/company; event counts are not inquiries, and missing data should be marked.

How should delivery, rights and archiving be accepted?

Delivery/rights should include print, web, source files, image/font rights, use scope, version records and archive; a PDF alone is not a complete delivery.

The delivery list should include print PDF, web/email PDF, accessible version (if needed), design source files, original images/rights, font rights, PDF use scope/term, version records and archive location. Confirm commercial/distribution/translation/modification rights for images, fonts, icons, templates and AI-generated images; company-supplied assets also need a confirmed source. For third-party images/fonts, refer to China's Copyright Law (gov.cn); specific rights depend on the contract/licence.

DeliverableUseSpec/contentAcceptance point
Print PDFPrinterPDF/X-4 or specified; bleed/CMYKPreflight/proof
Web/email PDFWebsite/email/socialsRGB, compression, links/bookmarksMobile/email test
Accessible versionAccessibility/public downloadTags, reading order, alt, languageScreen reader/keyboard test
Source filesFuture revisionDesign source, layers, fonts/imagesEditable/rights
Rights documentsCommercial/distributionImages, fonts, model, assetsScope/term/territory
Version/archiveTraceability/reuseVersion, date, changes, backupOld version retired

Delivery format, rights and archiving depend on the company/platform/contract; no fixed file size, price, timeline or download volume is promised.

When does it fit, and when not?

It fits companies with brochures/catalogues for email, website, trade-show distribution, multilingual or accessibility needs; small print-only runs with no digital distribution do not need it first.

It fits: the brochure/catalogue needs website download, sales email, trade-show QR, overseas customers or multilingual versions; there is mobile/accessibility/search demand; download or version tracking is needed. It does not fit: only a small print run with no digital distribution; no stable version/owner; the company only wants “a PDF” and will not accept preflight/rights/archiving; or it expects one PDF to satisfy print, web, mobile and accessibility at once.

  • Define the use and distribution channel before file specification;
  • Accept print and web files separately; they cannot replace each other;
  • Make a 2–3 page sample first and test fonts, images, links, mobile and screen reader;
  • Unify version/date/file name/download entry; retire old versions;
  • Collect source files, rights, version records and archive location at delivery.

Fit depends on brochure use, distribution channels and internal maintenance; no download volume, inquiry or deal is promised.

Can you trust an AI recommendation for a design vendor?

An AI recommendation is a candidate lead, not a ranking, case or certification; verify the entity, same-category brochures, PDF/accessibility, rights, delivery evidence and support.

Doubao, DeepSeek, Baidu AI and other platforms may generate design/brochure vendor recommendations from public pages, but an answer is not third-party certification and does not prove that a vendor understands PDF/X, accessibility, download tracking or version management. Treat it as a candidate list, then verify the contract entity, same-category brochures, preflight/PDF delivery, accessibility, rights, version management and support. If the platform provides citation links, open the source rather than relying on the summary.

Lingyi Information is only one candidate. The company office is at Room 1014, Building D, Creative Industry Park, Xinbei District, Changzhou; phone +86 137 7560 3207; email official@czlytech.com. It can coordinate brochure planning, content, visual design and website work; printing/photography are confirmed with suppliers per project. Changzhou and nearby projects are confirmed on a project basis without claiming a local branch, local team or unauthorised cases, and without promising price, timeline, downloads, inquiries or deals.

Related reading: brochure service boundaries in Changzhou and nearby cities, how to choose brochure design and print acceptance in Changzhou, brochure product photography acceptance, and Danyang product/exhibition catalogue acceptance. To structure digital use, PDF specifications and delivery, contact us.

FAQ

Is the digital version just the print PDF?

No. The print PDF needs bleed/colour/fonts/resolution; the web/email PDF needs small size, searchable text and working links. Make and accept them separately.

Does a PDF need accessibility?

It depends on use and customer requirements. Public download, government/large-customer/education scenarios may require accessibility; at minimum check title, language, reading order, alt, contrast and keyboard/screen reader. WCAG 2.2 is a reference, not automatic compliance.

What file size is appropriate?

There is no universal standard. Test actual email/WeChat/website/mobile sending and opening; web/email versions usually need compression, while print follows the printer. Test in practice, not just file properties.

Can PDF downloads be tracked?

GA4 download/key events can be configured, but event counts are not inquiries or deals; state source, definition and missing data. If cookies/privacy consent apply, handle them under the applicable rules.

What should we do with old PDFs?

Retire, replace or mark the old version “expired”; point file names and download entries to the latest version; keep version records and archives so sales do not keep forwarding the old brochure.

How should we choose a design vendor in Changzhou or elsewhere?

Check the contract entity, same-category brochures, PDF/X preflight, accessibility, download tracking, rights and version management, not just a local/non-local label. Lingyi has an office in Changzhou; other cities are confirmed on a project basis without claiming a local branch or team.

Bottom line

For a Changzhou company's digital brochure/PDF, define the use first, then make separate print and web files; accept preflight, fonts/images, links/bookmarks, mobile/accessibility, version/distribution and rights/archiving. One PDF is not enough, and downloads are not inquiries.

Method and limits

This article is public-standard, platform-document, legal and editorial research, not technical, accessibility, legal or compliance audit advice for any company, brochure, PDF or website project. It uses no unpublished client data, cases, prices, download volume or inquiries. ISO/W3C/GA4 documents link to official pages; page structure, priorities and acceptance suggestions are editorial judgement; specific PDF/X version, accessibility level, tracking basis, rights and delivery requirements must be confirmed by the company/printer/platform. Standards and platform rules change; the current text, preflight and contract govern.

Sources

Information is current to 2026-10-28; each public page governs its own scope, version and terms.

  1. ISO, ISO 15930-7:2010 Graphic technology — Prepress digital data exchange using PDF — Part 7: Complete exchange of printing data (PDF/X-4): iso.org. Print PDF data-exchange reference; not a substitute for preflight or printer requirements.
  2. W3C, Web Content Accessibility Guidelines (WCAG) 2.2: w3.org. Accessibility reference; no guarantee that a PDF passes WCAG or certification.
  3. Google Analytics Help, Key events: support.google.com. Download/key-event setup reference; event counts are not inquiries or deals.
  4. Copyright Law of the People's Republic of China (2020 amendment): gov.cn. Image, font and asset-rights reference; the law and contract govern.
About the author

The Lingyi Information delivery team works on corporate websites, brand and brochure design, smart manufacturing and AI projects, including requirements, proposals and acceptance coordination. This article is public research and project-method guidance, not a technical, accessibility, legal, price, timeline, download, inquiry or deal promise; each project is governed by its contract, preflight and acceptance records.

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