China’s automotive exhibition calendar serves several different industries under one familiar label. A motor show built around complete vehicles and new-model launches does not answer the same questions as an export-focused parts fair, an intelligent-vehicle technology exhibition or a motorcycle show. The first useful decision is therefore not which event is the largest, but what the trip must produce.
For vehicle and market benchmarking, the 2026 Guangzhou Auto Show and Auto Shanghai 2027 are the two principal starting points in this guide. Parts distributors and aftermarket buyers have a much wider choice, from the August sequence of APES Shanghai, CAPAFAIR Ningbo and AAG Guangzhou to Automechanika Shanghai in December and CIMP in Shenzhen the following March. Automotive World China, CIAAR, WAMEE and CIBE serve narrower technology or commercial-mobility questions, while Yiwu, CIMAMotor and the South China electric two-wheeler fair form a separate route for bicycle, motorcycle and light electric-mobility buyers.
This guide covers 14 organiser-confirmed editions scheduled from 2 August 2026 to 20 June 2027. It is limited to road vehicles, their systems and closely related mobility products. Rail, maritime, aviation and conference-only events are outside the comparison because their buyer teams and supplier questions are materially different.
The 14 shows at a glance
| Show | Dates and city | Strongest role in a buying plan |
|---|---|---|
| Yiwu Bicycle, E-bike & Parts Expo 2026 | 2–4 August, Yiwu | Complete bicycles and e-bikes, parts and accessories, with access to Zhejiang supply-chain follow-up |
| APES Auto Parts Expo Shanghai 2026 | 5–7 August, Shanghai | Export-oriented comparison of source factories across major replacement and vehicle-system categories |
| CAPAFAIR Ningbo 2026 | 12–14 August, Ningbo | Auto parts, electronics, repair, customising and processing equipment connected to Ningbo’s export base |
| Auto Aftermarket Guangzhou 2026 | 19–21 August, Guangzhou | Replacement parts, commercial-vehicle parts, remanufacturing, new energy and customising in South China |
| CIMAMotor 2026 | 19–22 September, Chongqing | Complete motorcycles, electric motorcycles, components, accessories, maintenance and general-purpose machinery |
| Automotive World China 2026 | 27–29 October, Shenzhen | Intelligent vehicles, automotive electronics, smart cockpits, autonomous driving and NEV engineering |
| CIAAR 2026 | 16–18 November, Shanghai | Automotive air-conditioning, cooling, heat-pump and vehicle thermal-management systems |
| Guangzhou International Automobile Exhibition 2026 | 27 November–6 December, Guangzhou | Complete vehicles, new-energy models and market direction, with a shorter professional supply-chain programme |
| Automechanika Shanghai 2026 | 2–5 December, Shanghai | The broadest parts, diagnostics, workshop, service and automotive-technology platform in this guide |
| WAMEE 2026 | 2–4 December, Shenzhen | Unmanned logistics vehicles, warehouse robots, specialist EVs and enabling components rather than passenger cars |
| China International Bus Expo 2026 | 9–11 December, Shanghai | Buses and coaches, electric and hydrogen systems, components, charging and intelligent public transport |
| CIMP AutoEcosystems Expo 2027 | 12–15 March, Shenzhen | Modification, aftermarket, vehicle technology, commercial vehicles, RVs and automotive culture in one ecosystem |
| Auto Shanghai 2027 | 23 April–2 May, Shanghai | International and Chinese vehicle brands, new-energy vehicles, mobility technology and supply-chain direction |
| South China Electric Vehicle & Parts Exhibition 2027 | 18–20 June, Guangzhou | Electric two-wheelers, e-bikes, batteries, motors, controllers, charging and production equipment |
Start with the decision the buyer needs to make
The events fall into four working groups. The groups are more useful than a single ranking because a strong show in one group may be almost irrelevant to another buyer.
Complete vehicles and market direction
The Guangzhou International Automobile Exhibition and Auto Shanghai are the clearest choices for comparing complete vehicles, brand strategy, new-energy models and the direction of China’s automotive market. Both include supply-chain and technology content, but their main value is broader than component sourcing: they show how manufacturers are positioning vehicles, platforms and mobility technologies.
The Guangzhou event runs from 27 November to 6 December 2026 for complete vehicles. Its official schedule gives the automotive supply-chain programme a shorter 27–30 November window. Auto Shanghai follows from 23 April to 2 May 2027 at the National Exhibition and Convention Center in Shanghai. These dates make the two shows alternatives in an annual benchmarking plan, not a combined trip.
A distributor evaluating complete vehicles should arrive with destination-market questions already defined: vehicle class, left- or right-hand drive, homologation route, charging standard, spare-parts policy, warranty support and the commercial structure for after-sales service. A visit centred only on new-model displays may reveal product direction without answering whether a vehicle programme can be imported and supported.
Parts and aftermarket sourcing
The parts calendar is more crowded because the shows serve different combinations of manufacturers, distributors, repair networks, modification channels and technology suppliers.
APES opens the sequence in Shanghai on 5 August. The organiser presents it as a source-factory platform covering engine, chassis, electrical, body, filtration, commercial-vehicle and new-energy components. CAPAFAIR follows in Ningbo on 12 August with parts, electronics, accessories, repair and processing equipment, and a deliberate export orientation. AAG then moves the focus to Guangzhou on 19 August, adding strong zones for commercial-vehicle parts, replacement parts, remanufacturing, new energy and customising.
Automechanika Shanghai in December is a broader ecosystem. Its parts and components offer sits alongside diagnostics, workshop equipment, repair, services, electronics, customising and mobility technology. CIMP in March is broader again in another direction: it joins the aftermarket with modification, vehicle technology, commercial vehicles, RV and camping products, and automotive culture. CIAAR should be treated as a specialist complement for air-conditioning and thermal management, not as a substitute for a full parts fair.
Buyers who need the detailed differences between these events can use the dedicated China Auto Parts & Aftermarket Trade Shows 2026–2027 guide.
Intelligent vehicles and specialised road transport
Automotive World China is the most focused event in this guide for intelligent-vehicle engineering. Its official profile centres on automotive electronics, intelligent cockpits, autonomous driving, connected systems and NEV technologies, making it more relevant to OEM, Tier 1, engineering and technical-procurement teams than to a distributor seeking routine replacement parts.
WAMEE also uses the language of autonomous mobility, but its buyer problem is different. It is a specialist part of the China International Logistics and Supply Chain Fair and covers unmanned logistics vehicles, warehouse robots, new-energy specialist vehicles and supporting technologies. It belongs in a logistics automation plan, not in a passenger-car benchmarking itinerary.
CIBE concentrates on buses and coaches, including complete vehicles, electric and hydrogen systems, components, charging infrastructure and intelligent transport. It becomes relevant when the buyer represents a public-transport operator, fleet, bus importer or commercial-vehicle supply chain. The fact that it takes place in Shanghai one week after Automechanika can help a team with both aftermarket and bus-system workstreams, but the second event should have its own meetings and technical brief.
Motorcycles, bicycles and electric two-wheelers
The two-wheeler group contains three events with distinct centres of gravity.
The Yiwu Bicycle, E-bike & Parts Expo combines complete bicycles and e-bikes with components, accessories and Zhejiang manufacturing resources. CIMAMotor in Chongqing is a substantially broader motorcycle event covering complete motorcycles, new-energy models, core parts, accessories, maintenance products, technologies and services. The South China fair in June focuses on electric bicycles, electric motorcycles, batteries, motors, controllers, charging and battery-swapping equipment, production systems and riding accessories.
They should not be treated as three versions of the same show. A bicycle importer, a motorcycle distributor and an electric two-wheeler component buyer may share questions about motors, batteries or export markets, but vehicle classification, technical requirements, regulation and after-sales needs differ. The correct starting point is the target vehicle category, not the word “electric”.
Three periods create different planning choices
August: a possible sourcing route, but a long one
The calendar runs almost continuously from Yiwu on 2–4 August to APES Shanghai on 5–7 August, CAPAFAIR Ningbo on 12–14 August and AAG Guangzhou on 19–21 August. This makes a multi-city sourcing programme possible, especially for a buyer covering both light mobility and auto parts.
It is also a demanding route. Yiwu, Shanghai and Ningbo can support a coherent East China sequence when each stop has a separate supplier list and factory follow-up plan. Guangzhou adds another region and another week. Buyers with a narrow component brief may get more evidence from two well-planned fairs plus supplier meetings than from staying in China for all four exhibitions.
Late November and December: three overlapping choices
The Guangzhou Auto Show, Automechanika Shanghai and WAMEE overlap from 2 to 4 December. Their common automotive language disguises three different trips:
- Guangzhou is primarily for complete vehicles, brands and market direction;
- Shanghai is for parts, aftermarket services, workshops and automotive technology;
- Shenzhen is for autonomous logistics and specialist mobility equipment.
Travelling between them is justified only when a team has separate decision-makers and confirmed meetings. CIBE begins in Shanghai on 9 December, making it a more realistic addition to Automechanika for a buyer with a genuine bus or fleet workstream.
March to June 2027: three independent missions
CIMP in March provides a broad Shenzhen ecosystem around aftermarket products, modification, vehicle technology and commercial or recreational vehicles. Auto Shanghai in late April is the stronger choice for complete-vehicle and market benchmarking. The South China electric-vehicle fair in June is a focused two-wheeler and component sourcing event. The dates are far enough apart that these are annual alternatives or separate projects rather than one travel route.
Which show should be the starting point?
Complete-vehicle importers and market-development teams
Start with the Guangzhou Auto Show or Auto Shanghai. Select according to the planning period, target brands, professional visitor arrangements and whether the surrounding supplier programme matters. Use CIMP only when modification, aftermarket channels, commercial vehicles or automotive lifestyle products are also part of the commercial brief.
Auto-parts importers, distributors and wholesalers
Automechanika Shanghai provides the broadest single comparison platform. APES and CAPAFAIR are stronger candidates when the priority is export-oriented factory discovery in East China. AAG adds the South China aftermarket and Greater Bay Area context. CIMP becomes relevant when conventional parts sit alongside modification, retail channels or commercial-vehicle products.
OEM, Tier 1 and engineering teams
Automotive World China should be assessed first for smart cockpits, electronics, autonomous driving and connected-vehicle systems. CIAAR is the specialist choice for air-conditioning and thermal management. CIBE addresses bus and public-transport systems, while WAMEE is aimed at autonomous logistics applications rather than passenger vehicles.
Motorcycle and electric two-wheeler buyers
CIMAMotor is the broad motorcycle-industry platform. Yiwu is more focused on bicycles, e-bikes and Zhejiang supplier follow-up. The South China exhibition is the more direct June option for electric two-wheelers, batteries, controllers, charging and related production equipment.
Prepare a category-specific brief before travel
The same generic supplier checklist will not work across all four groups.
For auto parts, prepare vehicle applications, OE or cross-reference numbers where appropriate, materials, performance requirements, expected annual volume, packaging, warranty handling and the fitment data needed by the sales channel. Clarify whether the supplier owns the manufacturing process and tooling or coordinates production elsewhere.
For complete vehicles, define destination-market approval requirements, steering configuration, charging and connector standards, software and language needs, spare-parts coverage, technician training and after-sales responsibilities before discussing a distribution programme.
For batteries and electric two-wheelers, record the intended vehicle classification, battery chemistry and pack configuration, BMS and charger requirements, range and load assumptions, required test documents and transport documentation. These questions need product documents and technical follow-up; a visible model at a stand is only the beginning.
For intelligent or autonomous systems, the brief should identify the operating environment, vehicle interface, sensor and compute architecture, data and software responsibilities, update process, validation evidence and integration partner. WAMEE’s logistics vehicles and Automotive World China’s passenger-vehicle technologies may use related components while solving different operating problems.
Xentra Global can turn the selected show into a working China programme through exhibitor research, supplier shortlisting, meeting coordination, interpretation, factory appointments and structured post-show comparison.
Official sources
- Yiwu Bicycle, E-bike & Parts Expo — official 2026 project page
- APES Auto Parts Expo Shanghai — official 2026 event page
- CAPAFAIR Ningbo — official 2026 event page
- Auto Aftermarket Guangzhou — official event page and profile
- CIMAMotor — official 2026 visitor page
- Automotive World China — official 2026 event page
- CIAAR — official Shanghai air-conditioning and thermal-management show page
- Guangzhou International Automobile Exhibition — official 2026 page
- Automechanika Shanghai — official 2026 event page
- WAMEE — official 2026 event page
- China International Bus Expo — official 2026 event information
- CIMP AutoEcosystems Expo — official 2027 page
- Auto Shanghai — official 2027 facts and figures
- South China Electric Vehicle & Parts Exhibition — official 2027 page
Information checked and updated on 30 July 2026. Organisers may revise admission arrangements, programmes or detailed product zones; confirm the current official page before travel.
