On 15 October, the 140th China Import and Export Fair — better known as the Canton Fair — opens at the Pazhou complex in Guangzhou, running in three phases through 4 November. The timing carries some weight: this year marks the fair’s 70th anniversary. The first edition in 1957 occupied just 9,600 square metres and drew 1,200 overseas buyers; today the venue covers around 1.55 million square metres and a single session attracts roughly 310,000 buyers. Among the 32,000 exhibitors this autumn, more than 11,000 are specialist “little giant” firms or manufacturing champions, and over 210,000 buyers from 196 countries and regions had pre-registered by the final briefing, nearly 80 per cent of them professional buyers. Premier Li Qiang will attend the opening ceremony and deliver a keynote speech.

The fair is also more digital than ever. It introduces 22 smart-exhibition scenarios and 16 dedicated AI applications for the first time, becoming the first exhibition in China to offer booth-level indoor navigation and augmented-reality booth information across an entire venue. Some 64 per cent of exhibitors already apply industrial-internet or artificial-intelligence technologies, while new products and green products account for 23.2 per cent and 26 per cent of exhibits respectively, both record highs. Overseas live-streaming rooms, a global buyer alliance and a membership-points scheme launch alongside the fair; 58 leading retailers from 32 countries and regions, including Fortune 500 companies and top-250 global retailers, have already joined the alliance.

The supporting cast has changed as well. Guangdong province is putting 29 service upgrades in place for the session, from dedicated Canton Fair lanes at Baiyun Airport where staff handle exhibitor and buyer paperwork on arrival, to fully online filing and customs declaration for exhibits and assistance for overseas visitors opening Chinese mobile-payment accounts. The scale behind these arrangements is worth remembering: the 139th session alone brought 314,000 overseas buyers offline from 220 countries and regions. Each of those arrivals carries a phone full of brochures, a diary of factory visits and, sooner or later, a document that has to be understood in two languages at once.

Buyers at the 140th Canton Fair: over 210,000 pre-registered from 196 countries and regions

The language battlefield has moved before the buyers arrive

Many people still picture the fair’s language work as interpreters walking the aisles. The real map changed long ago. What exhibitors now need is a chain running before, during and after the show: catalogues, manuals, website pages and invitation emails localised in advance; quotations, meeting minutes and heads of terms handled on site; follow-up emails, after-sales documents and compliance material afterwards. The fair itself is moving with the trend: for the first time, its trade-services zone covers all ten categories of producer services, and 36.5 per cent of exhibitors have shifted to a “product plus service” model. Once a piece of equipment is sold abroad, installation manuals, maintenance clauses and warranty terms have to travel with it.

The more AI there is, the more human review is worth

With 16 AI applications in the venue, the obvious question is whether machines are about to take over translation altogether. The reality is more subtle. High-volume text such as emails and catalogue entries is already handled mainly through machine translation plus human post-editing, beating pure human translation on both cost and speed. But delivery clauses in a purchase contract, parameters and standard numbers on a compliance certificate, or the risk warnings in a medical-device manual — one wrong word can mean a rejected shipment or an insurance claim, and for those passages clients rely more, not less, on reviewers who know the industry. AI has enlarged the volume of language work while shrinking the margin for error. Machines carry the volume and humans hold the line; that is becoming the standard division of labour in export translation.

What Pearl River Delta factories need from a language partner

The Pearl River Delta is the fair’s main supply belt, and Shenzhen sits in its densest industrial stretch. When factories choose a language supplier, they are no longer shopping merely for “someone who speaks foreign languages”. They want a partner who understands products, paperwork and delivery rhythms: units and measurement systems that stay exact, CE and FDA regimes that never get confused, incoterms in the contract matching the quotation line by line. For a Shenzhen translation company that has worked alongside the export supply chain for years, the fair doubles as an annual stress test. Every September and October, catalogues, tenders and certificates arrive in a single wave, and deadlines are often measured in hours.

The show itself lasts 21 days, but the busy season opens a month early and trails on after the closing ceremony. Which bilingual materials exhibitors should prepare, and in what order, is set out in our checklist, “Two Days to the Canton Fair: a Bilingual Document Checklist for Exhibitors”. Translators hoping to catch the wave should read “21 Days of Canton Fair: the Work Translators Can Catch Before, During and After the Exhibition”. High-volume catalogues and manuals suit a document translation or machine-post-editing workflow — worth arranging well before the final week of stand-building. The fair turns 70 this autumn; the paperwork around it has never been younger.